/Investor DB

RiverVest Venture Partners

Venture capital

St. Louis · Seed–Growth · 27 people tracked

Also known as RiverVest Venture · RIVERVEST VENTURE MANAGEMENT LLC

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Investment thesis

RiverVest Venture Partners is a life-science venture capital firm concentrating on medical device and biopharmaceutical investments. Since its founding it has backed early-stage and later-stage companies, often co-founding and seed-funding businesses to position them for subsequent financing rounds and commercial success. The firm emphasizes integrity, discipline, teamwork and trust, and has originated numerous commercialized products that have treated millions of patients. Over its history it has raised multiple core funds plus specialized vehicles such as the 3x5 Special Opportunity Funds and the Archer Seed Fund, generating a strong track record of profitable exits via acquisitions and IPOs.

Source: firm website, verified Oct 17, 2026.

Stage
Seed–Growth
Check
$500K – $3M
HQ
St. Louis, Missouri, US
Leads rounds
Leads
Instruments
Equity
Founded
2000
Last 12 months
1 investment
AUM
$275M
VC funds
5
Tracked investments
103
IPOs
6
Acquisitions
19

Team · 27 people

from the firm's website & public directories
Andy Craig· Co-founder

Co-founder of RiverVest who helped establish the firm's ethos of integrity, discipline, teamwork and trust. He passed away after decades of corporate and civic leadership.

Jay Schmelter· Co-Founder & Managing Directorin

Co-founder of RiverVest and co-founder of portfolio company Salient Surgical.

Tom Melzer· Co-Founder and Managing Directorin

Co-founder of RiverVest who, with Andy Craig, explored the feasibility of a St. Louis-based venture capital firm.

Anthony Arnerich· General Partner
Nicholas Walrod· General Partnerin

Nicholas Walrod is Managing Partner of the Private Investments Team at American Century Investments, an asset management firm. He has more than 20 years of work experience in venture capital, with a focus on strategy, start-ups, and entrepreneurship. Before joining American Century Investments, he co-founded and led 503 Partners, a Portland, Oregon–based venture capital firm focused on the life science sector and resource-driven areas including water, agriculture, energy, and natural resources.

Derek Rapp· Managing Directorin

Joined RiverVest's investment team.

Isaac Zike· Managing Director, PhDin𝕏

Joined RiverVest and was later promoted to managing director.

John McKearn· Ph.D.in𝕏

Joined RiverVest and helped develop its biopharmaceutical investment strategy.

Karen Spilizewski· Managing Directorin

Joined when the Cleveland office opened, improving the firm's deal flow and due diligence resources, and was later promoted to managing director.

Niall O'Donnell· Ph.D.in

Joined RiverVest and helped develop its successful biopharma strategy.

Niall A. O’Donnell· Managing Director
Nafise Masoumi· Principalin

Nafise Masoumi is a Principal at RiverVest Venture Partners, a life science venture fund investing in biotech and medtech companies across private and public markets from early to late stage, where she leads diligence activities. She previously worked as a senior associate at Novo Ventures and as a consultant in the healthcare practice at Boston Consulting Group, and earlier held research roles at the Cardiac Surgery Department of Boston Children's Hospital, Harvard Medical School, and in Prof. Langer's lab at the Koch Institute at MIT. Masoumi holds a B.Sc. and M.Sc. in Chemical Engineering and a Ph.D. in Biomedical Engineering.

Pascal Krotee· Principal, PhDin

Joined RiverVest and was later promoted to principal.

Alessandro Sette· Scientific Advisor; Professor and Member, La Jolla Institute for Immunology
Corrin Short· Executive Assistant
Courtney Harris· Controllerin

Courtney Harris is Controller at RiverVest Venture Partners. Harris has worked in the venture capital and private equity industry, with experience in financial accounting, due diligence, variance analysis, financial analysis, and small business operations.

Gary DeCrescenzo· Scientific Advisor; Independent Consultant-Pharmaceutical Research and Development
Jared Rutter· Scientific Advisor; Professor of Biochemistry and HHMI Investigator, University of Utah
Jeff Seitz· Senior Analyst
John C. Cambier· Scientific Advisor; Emeritus Chair and Distinguished Professor, University of Colorado School of Medicine
Kamal Puri· Scientific Advisor; Biotechnology Leader Immunology, Drug Development, Research
Kelly Cathey· Director of Administration
Mike Berman· Consultant and Venture Partnerin

Joined RiverVest to advise on medical device investments and connect the firm to the innovation community in Israel.

Peter Tontonoz· Scientific Advisor; Frances and Albert Piansky Professor of Pathology, Professor of Biological Chemistry, UCLA
Poppy Keller· Consultant
Andrew Kleiboeker· Associatein

Andrew Kleiboeker joined RiverVest as an analyst in 2020, was promoted to senior analyst in 2022 and associate in 2024. He supports due diligence on medical device investments and performs financial analysis for portfolio financings and M&A, and holds a board observer seat at InterVene Medical. He earned a B.S. in Business Administration summa cum laude from Washington University in St. Louis.

Sivan Weitzman· Chief Financial Officerin

Sivan Weitzman joined RiverVest in 2019 as CFO, overseeing the firm's financial operations across its funds, portfolio investments, and management company. She previously served as CFO at Halman Aldubi Investment House in Tel Aviv and spent four years as an audit and assurance senior manager at Deloitte.

What they invest in

from 52 of 103 portfolio companies

Biotech ×39Healthtech ×28Medical Devices ×19Digital Health ×6Enterprise Software ×4Hardware ×3SaaS ×3AI & Machine Learning ×2

HQs:United States×42Germany×1Mexico×1Vietnam×1

Who they back

founder profiles across 17 portfolio companies
82%
solo founders
14 of 17 mapped founding teams
36%
repeat founders
of 11 founders with career history
~5 yrs
old at investment
median across 14 dated deals

Founding team size:solo founder×142 founders×24+ founders×1

Investments · 103 tracked

founders shown can be your intro path

By year:2026 · 12025 · 52024 · 22023 · 32022 · 12021 · 42020 · 42019 · 22018 · 32017 · 32016 · 32015 · 242 dated

Spruce Biosciencessprucebiosciences.comin𝕏NASDAQ: SPRBAug 2020

Spruce Biosciences develops and commercializes therapies for serious neurological and endocrine disorders with unmet medical need, with a lead investigational enzyme replacement therapy (TA-ERT) for Mucopolysaccharidosis Type IIIB (Sanfilippo Syndrome Type B).

BiotechHealthtechSouth San Francisco, US

Samir Gharib(Executive Officer)inRICHARD KING(Executive Officer, Director)inJavier Szwarcberg(Chief Executive Officer)in

BoardSimpson Camilla(Director)Tiba Aynechi(Director)inBali Muralidhar(Director)in

Board seatNiall O'Donnell· per SEC Form D

Co-investorsAisling CapitalHealthCapAbingworthNorwest Venture PartnersNovo HoldingsOmega Funds+1 more

Avalyn Pharma Incavalynpharma.cominNASDAQ: AVLNSep 2023 · $175M

Avalyn Pharma develops inhaled therapies for pulmonary fibrosis, using a nebulization approach that delivers treatment directly to the lungs to reduce the tolerability problems of existing oral therapies.

BiotechHealthtech

Lyn Baranowski(CEO)in

Co-investorsAndera PartnersCatalio Capital Management, LPF-Prime CapitalInVivium CapitalNorwest Venture PartnersPivotal Life Sciences+9 more

Macrogenics Incmacrogenics.cominNASDAQ: MGNX

MacroGenics is a clinical-stage biopharmaceutical company developing antibody-based therapies for cancer patients.

BiotechHealthtechMedical Devices

Scott Koenig(Director)inEric Risser(President and Chief Executive Officer)in

Co-investorsHavencrest Capital ManagementRidgeback CapitalSaints CapitalSanofi VenturesLa CaisseTPG

Mirum Pharmaceuticalsmirumpharma.comin𝕏NASDAQ: MIRMSeries A · Nov 2018 · $120M

Mirum Pharmaceuticals is a biopharmaceutical company that develops and delivers therapies for people living with rare diseases.

BiotechHealthtechSan Diego, US

Chris Peetz(Co-founder & Chief Executive Officer)inEric Bjerkholt(Executive Officer)inPeter Radovich(Executive Officer)in

BoardPatrick Heron(Director)inMichael Grey(Director)Timothy Walbert(Director)

Co-investorsChiesi VenturesFrazier Life SciencesLongitude CapitalMESA VERDE VENTURE PARTNERSNew Enterprise Associates (NEA)Pappas Capital+4 more

Onkure Therapeutics Inconkuretherapeutics.comin𝕏NASDAQ: OKUR

OnKure Therapeutics is a clinical-stage biopharmaceutical company developing PI3Kα pan-mutant selective inhibitor medicines for the treatment of breast cancer and vascular anomalies.

BiotechDigital HealthHealthtechMedical DevicesBoulder, US

Jason Leverone(Executive Officer)inSamuel Agresta(Executive Officer)inDylan Hartley(Executive Officer)inWendy Johnson(Executive Officer)Nicholas A. Saccomano(President and Chief Executive Officer and Director)

BoardIsaac Manke(Director)in

Co-investorsAccess BiotechnologyBoulder VenturesAbingworthACORN BIOVENTURESNew Enterprise Associates (NEA)Novo Holdings

Xilio Therapeuticsxiliotx.cominNASDAQ: XLO

Xilio Therapeutics is a clinical-stage biotechnology company developing masked immuno-oncology therapies that use protein engineering to remain inactive until activated by tumor-specific proteases within the tumor microenvironment.

BiotechHealthtechWaltham, US

René Russo(Executive Officer, Director)inJoseph Farmer(Executive Officer)Timothy Clackson(Executive Officer)Christopher Frankenfield(Chief Financial and Operating Officer)inKatarina Luptakova(Chief Medical Officer)inPaul Clancy(Director)

Co-investorsBain Capital Life SciencesBay City CapitalF-Prime CapitalM VenturesMRL Ventures FundRA Capital+9 more

Biolinqbiolinq.comin✓ verified

Biolinq develops glucose-sensing technology based on micro-array biosensors for metabolic health monitoring, including continuous glucose monitoring.

BiotechDigital HealthHardwareHealthtechMedical DevicesSan Diego, US

Jared Tangney(Co-founder)inRich Yang(Co-founder)inEdward Kliphuis(Director)

BoardDaniel Bradbury(Director)inLana Ghanem(Director)

Co-investorsAlpha Wave GlobalAble PartnersAphelion CapitalAverin CapitalBeyond CapitalBioBrit+7 more

Engrail Therapeuticsengrail.cominSeries B · Mar 2024 · $170M✓ verified

Engrail Therapeutics is a clinical-stage pharmaceutical company developing precision-targeted therapeutics for neupropsychiatric and neurodevelopmental disorders.

BiotechDigital HealthMedical DevicesSan Diego, US

Stephen(Co-founder, EVP Research & Development and Chief Development Officer)Paul Cayer(Chief Financial Officer)inVikram(President and Chief Executive Officer)Kimberly(Chief Scientific Officer)Quentin(Chief Technical Officer)

Co-investorsForesite CapitalLongwood FundNorwest Venture PartnersPivotal Life SciencesYsios Capitalabrdn plc+4 more

Alleviant Medical Incalleviantmedical.comin𝕏Jan 2025 · $74M

Alleviant Medical develops an investigational minimally invasive medical device using interatrial shunt therapy to treat heart failure patients, currently in FDA-approved clinical trials (ALLAY-HF and ALLAY-HFrEF).

BiotechHealthtechMedical DevicesAustin, US

Adam Berman(Executive Officer, Director)inJacob Kriegel(Executive Officer, Director)Avni Patel(Executive Officer, Director)Christopher Alex Arevalos(Executive Officer, Director)Albertien Greijdanus(Executive Officer, Director)

BoardGeoff Pardo(Director)in

Board seatJay Schmelter· per SEC Form D

Co-investorsBroadview VenturesTMC Venture FundCadence Healthcare VenturesGilde HealthcareGilmartin Capital LLCOmega Funds+2 more

Bonum Therapeuticsbonumtx.comin𝕏Series A · Apr 2026 · $93M

Bonum Therapeutics develops antibody-controlled protein therapeutics that remain inactive until bound to their target, using a sensor-domain mechanism to deliver regulated, targeted activity.

BiotechHealthtechSeattle, US

John Mulligan(Executive Officer, Director, Promoter)inNeela Patel(Executive Officer)inDiane Hollenbaugh(Executive Officer)in

BoardSamuel Bjork(Director)inMonique Schiersing(Director)in

Board seatJohn McKearn· per SEC Form D

Co-investorsRoche Venture FundVivo Capital3x5 PartnersCodon CapitalDigitalis Ventures

Cardialen Inccardialen.comJul 2021

Developing implantable low-energy pain-free atrial cardioverters for atrial fibrillation.

HealthtechSt. Louis, US

M. Brent Shelton(Executive Officer)Paula Skjefte(Executive Officer, Director)Nick Lanners(Executive Officer)Igor Efimov(Director)

BoardEric A. Gulve(Executive Officer, Director)Warren Watson(Director)

Board seatJay Schmelter· per SEC Form D

Co-investorsBroadview VenturesCultivation Capital

Genoa Pharmaceuticalsgenoa-pharmaceuticals.appspot.comOct 2023

Avalyn Pharma (formerly Genoa Pharmaceuticals) is a biopharma company developing inhaled therapies for idiopathic pulmonary fibrosis (IPF) and other severe respiratory diseases.

BiotechHealthtechSan Diego, US

Mark W. Surber, Ph.D.(Executive Officer, Director)Richard G. Vincent(Executive Officer)

BoardMichael J. Kamdar(Director)Daniel D. Burgess(Director)

Board seatNiall O'Donnell· per SEC Form D

Co-investorsF-Prime CapitalNorwest Venture PartnersSofinnova Ventures

Good Therapeuticsgoodtherapeutics.com𝕏Series A · Dec 2021 · $11Macquired by Roche

Portfolio company acquired by Roche.

BiotechSeattle, US

John Mulligan(Executive Officer, Director, Promoter)inMitchell Mutz(Director)Nicholas Walrod(Director)

BoardKarl Handelsman(Director)

Board seatJohn McKearn· per SEC Form D

Co-investorsDigitalis VenturesRoche Venture Fund3x5 PartnersCodon Capital

Intervene Incintervene-med.cominSeries A · Mar 2023 · $13M

InterVene, Inc. is a medical device company that has developed a fully integrated mechanical thrombectomy system to treat venous in-stent restenosis and residual thrombotic venous obstructions and occlusions.

BiotechHealthtechMedical DevicesMountain View, US

Fletcher Wilson(Executive Officer, Director)in

BoardThomas Fogarty(Director)Mel Schatz(Director)

Board seatJay Schmelter· per SEC Form D

Co-investorsLaunchCapitalTreo Ventures, LlcEmergent Medical Partners, LLP

OncoResponseoncoresponseinc.comMay 2025 · $14M

Clinical-stage immuno-oncology company developing antibodies derived from the immune systems of 'Elite' cancer responders.

BiotechHouston, US

Alice Bexon(Executive Officer)inClifford J. Stocks(Director, Executive Officer)inKamal D. Puri(Executive Officer)inChris Russell(Executive Officer)inRuss Hawkinson(Executive Officer)

BoardSteven Gillis(Director)in

Board seatJohn McKearn· per SEC Form D

Co-investors3B Future Health FundCanaan PartnersGreatPoint VenturesAlexandriaARCH Venture PartnersBering Capital+5 more

Smart Wiressmartwires.comMay 2018SEC filingmedium confidence

Smart Wires provides advanced power flow control technology for electric utilities and transmission operators, letting them redirect electricity away from constrained circuits to increase usable transfer capacity and strengthen grid reliability.

CleantechEnergyHardwareOakland, US

James C David(Executive Officer, Director)Woody Gibson(Executive Officer)Stewart Ramsay(Executive Officer, Director)

BoardAnthony Arnerich(Director)Frederick Buckman(Director)

Board seatJay Schmelter· per SEC Form D · $85.8M raise · filed Jan 2020

Co-investorsAlumni VenturesEnergy Transition Ventures3x5 Partners

Sparrow Pharmasparrowpharma.comin𝕏Jul 2025

Sparrow Pharmaceuticals is a clinical-stage biopharmaceutical company developing targeted therapies for cardiometabolic disease.

BiotechHealthtechMedical DevicesPortland, US

Robert Jacks(Executive Officer, Director)inDavid Aaron Katz(Executive Officer, Director)

BoardJonathan Root(Director)inZach Scheiner(Director)inKlaus Veitinger(Director)in

Board seatNiall O'Donnell· per SEC Form D

Co-investorsOrbiMedRA CapitalUS Venture PartnersForbion

Wugenwugen.comJul 2021 · $115M

Allotera (formerly Wugen) develops allogeneic T-cell therapies.

BiotechHealthtechMedical DevicesSt. Louis, US

Ayman Kabakibi(Executive Officer)inCherry Thomas(Executive Officer)inKumar Srinivasan(Executive Officer, Director)inKeith Vendola(Executive Officer)Daniel M Kemp(Executive Officer, Director)Matthew Cooper(Executive Officer)

Board seatNiall O'DonnellJohn McKearn· per SEC Form D

Co-investorsAisling CapitalAlpha Wave GlobalBioGenerator VenturesAbingworthFidelity InvestmentsIntermediate Capital Group+1 more

Allakos Incallakos.comSeries A · Nov 2017 · $25M

Portfolio company that completed a successful 2018 biotech IPO, resulting in a 9x return for RiverVest.

BiotechSan Carlos, US

Nenad Tomasevic(Executive Officer)Christopher Bebbington(Executive Officer, Director)Alejandro Dorenbaum(Executive Officer)

BoardFarah Champsi(Director)inJohn McKearn(Director)inPeter Moldt(Director)

Co-investorsAlta PartnersLifeSci Venture PartnersNew Enterprise Associates (NEA)Roche Venture FundSamsara BioCapital

Allotera Therapeuticsalloteratx.comSeries B · Jul 2021 · $170M

St. Louis, US

Co-investorsAisling CapitalBioGenerator VenturesLYZZ CapitalAbingworth

Amplyxamplyx.comMay 2020

Developing a new class of antifungal medicine to overcome limitations of current therapies.

Co-investorsBioBritGolden SeedsKeiretsu ForumPappas CapitalSofinnova Ventures3x5 Partners+4 more

Anacorin𝕏Acquired

Pfizer discovers, develops, manufactures, and distributes pharmaceutical medicines and vaccines across therapeutic areas including oncology, cardiology, immunology, and infectious diseases.

BiotechHealthtechMedical DevicesNew York, US

Charles Pfizer

Co-investorsAisling CapitalAndera PartnersRho Capital PartnersRho VenturesVenrockNew Enterprise Associates (NEA)

AnTolRxantolrx.cominSeries A · Sep 2016 · $4M

AnTolRx develops immunotherapy therapeutics based on research in immune tolerance, targeting immune-mediated disorders.

BiotechHealthtechBoston, US

Francisco J. Quintana(Scientific Founder, Member of Board of Directors)Mark Carthy(Founder and CEO, Member of Board of Directors)

BoardSatish Jindal(Director)

Arch Oncology Incarchoncology.comSeries A · Aug 2016 · $86M

Co-investorsAvego BioScience CapitalBioGenerator VenturesPerot JainRoche Venture FundSR One Capital Management

Arexera Therapeuticsarexeratx.com

Arexera Therapeutics, formerly Atalanta Therapeutics, is a biotechnology company developing small interfering RNA (siRNA) medicines to treat severe neurological diseases, with a franchise focused on Huntington's disease.

BiotechLongevity

Atalantaatalantatx.comin𝕏Series B · Jan 2025 · $97M

Atalanta is developing treatment options for intractable central nervous system diseases using RNA interference technology.

BiotechDeep TechHealthtechMedical Devices

Co-investorsF-Prime CapitalNovartis Venture FundSanofi Venturesabrdn plcEQT Life Sciences

Biogen Idecbiogen.comin𝕏

Biogen is a biotechnology company founded in 1978 that focuses on breakthroughs in biology.

BiotechMedical Devices

Charles Weissmann(Founder)Kenneth Murray(Founder)Phillip Sharp(Founder)Walter Gilbert(Founder)

Co-investorsAlpha Wave GlobalAsset Management CompanyKleiner Perkins

Bluejaygetbluejay.aiin𝕏Aug 2022 · $41M

Bluejay develops tools for improving the reliability of generative AI systems in production environments.

AI & Machine LearningDeveloper ToolsEnterprise SoftwareSan Francisco, US

Rohan Vasishth(CEO)inFaraz Siddiqi(CTO)in

Co-investorsAntigravity CapitalEight CapitalFloodgateHomebrewMoonlanding VenturesY Combinator+6 more

Bluejaytxbluejaytx.comMay 2024 · $182Macquired by Mirum Pharmaceuticals · Dec 2025 · $620M

Bluejay is a biotechnology company focused on therapeutic development.

BiotechSan Mateo, US

Keting Chu(Founder, Chief Executive Officer and Chairman of the Board)inDajun Yang(Director)Nancy Hong(Director)inAlon Lazarus(Director)William J. Rutter(Director)Ting Jia(Director)

Co-investorsFrazier Life SciencesRA CapitalWellington ManagementFrazier Healthcare PartnersHBM Healthcare InvestmentsNovo Holdings+2 more

Centerre Healthcare Corporationlifepointhealth.netinAcquired

Lifepoint is a diversified healthcare delivery network operating community hospitals, rehabilitation and behavioral health hospitals, and additional sites of care across the healthcare continuum.

Digital HealthHealthtech

Scott Mercy(Founding Chairman and CEO)

Co-investorsBaird CapitalRC Capital

CV Therapeuticsgilead.comin𝕏

Gilead discovers, develops, and delivers innovative therapeutics for people with life-threatening diseases, focusing on virology, oncology, and inflammation across more than 35 countries.

BiotechDigital HealthHealthtechMedical DevicesFoster City, US

Lou Lange(Founder)Michael L. Riordan(Founder)inDaniel O'Dayin

Co-investorsAisling CapitalAsset Management CompanyFrazier Life SciencesKleiner PerkinsLongitude CapitalLumira Ventures+6 more

Cydex Pharmaceuticals Inccaptisol.comin

Captisol is a pharmaceutical-grade sulfobutylether beta-cyclodextrin (SBECD), a derivatized beta cyclodextrin used to solubilize and stabilize difficult-to-deliver molecules across routes such as parenteral, oral, ophthalmic, nasal, and inhalation.

BiotechHealthtechNew Materials

Epix Therapeuticsinacquired by Medtronic · Jan 2019 · $316M

Medtronic designs and develops medical technology for treating complex diseases.

AI & Machine LearningDigital HealthHealthtechMedical Devices

Co-investors8VCCWRU Technology VenturesElevate VenturesMenlo VenturesOak Investment PartnersPfizer Venture Investments+5 more

Flex Vascularflexvascular.comin𝕏

FLEX Vascular develops endovascular devices for treating stenoses in arteriovenous fistulas, grafts, and peripheral vascular conditions.

BiotechHealthtechMedical Devices

John P. Pigott(Founder, Advisor)John P. Pigott, MD(Founder, Advisor)

Co-investorsS3 Ventures

Gloucester Pharmaceuticalsbms.comin𝕏Acquired

Bristol Myers Squibb is a biopharmaceutical company that develops and delivers medicines across oncology, hematology, neuroscience, immunology, and cardiovascular disease areas.

BiotechHealthtechMedical DevicesNew York, US

Co-investorsBrandon CapitalKleiner PerkinsNew Enterprise Associates (NEA)Nextech InvestProspect Venture PartnersRho Capital Partners+3 more

Glycomineglycomine.comin𝕏Series B · Oct 2016 · $35M

Glycomine develops therapeutics for rare diseases, many of which currently lack disease-modifying treatment options.

BiotechSan Francisco, US

Agnes Rafalko(Executive Officer, Director)inSteven Axon(Chief Executive Officer)inHicham Alaoui(Chief Scientific Officer)inRose Marino(Chief Medical Officer)inPeter McWilliams(Chief Business Officer)Geoffrey Hird(Chief Technology Officer)in

Co-investorsAdvent Life SciencesAsahi Kasei Corporate Venture CapitalChiesi VenturesCTI Life Sciences Fund L.P.Mission Bay CapitalMission Biocapital+6 more

Lumena Pharmaceuticals𝕏Mar 2014acquired by Shire

Acquired by Shire in 2014 (now part of Takeda).

BiotechMedical DevicesDurham, US

John McKearn(Director)Edward E. Greene(Director)Rosina Maar Pavia(Director)Ford S. Worthy(Executive Officer)Michael Grey(Executive Officer, Director)

Co-investorsFrazier Life SciencesLongitude CapitalOberland CapitalPappas CapitalSanofi Ventures

Maxwell Biomedicalmaxwellbiomedical.comin

Maxwell Biomedical develops a device-based alternative to catheter ablation for atrial fibrillation, using closed-loop adaptive left atrial multisite pacing and Spatial Resynchronization Therapy (SRT) to terminate AF without high-energy shock.

BiotechHardwareHealthtechMedical Devices

Randy Werneth(CEO, President)inTimothy Corvi(Sr. VP, R&D)inDerrick Chou(VP, Science & Technology)

Co-investorsBroadview Ventures

Neuros Medicalneurosmedical.com

Neuros Medical develops the Altius Direct Electrical Nerve Stimulation System, an FDA-approved implantable device that delivers patient-controlled electrical stimulation to treat chronic post-amputation pain in adult lower limb amputees.

BiotechHealthtechMedical DevicesAliso Viejo, US

David Veino(President and CEO)Zach Stassen(Chief Financial Officer)Robert J. Centa(Chief Financial Officer)Jon J. Snyder(Director, President, Secretary and CEO)in

BoardJoyce Erony(Director)inWilliam Harrington(Director)in

Co-investorsAmzak HealthAPERTURE Venture PartnersCWRU Technology VenturesiSelect FundJobsOhio VenturesJumpstart Ventures+5 more

Reneoreneo.deinDec 2020 · $95M

Reneo is an asset and investment management platform for decarbonizing residential real estate portfolios in Germany.

Climate TechEnterprise SoftwarePropTechGermany, DE

Lennart Börner(Founder & Co-CEO)inAlexander Graubner-Müller(Founder & Co-CEO)in

Co-investorsFoundamentalAbingworthAisling CapitalAmzak HealthEurazeoLakestar+4 more

Reneo Pharmaceuticalsreneopharma.comDec 2020 · $95M

Xoilac TV is a free online football (soccer) live-streaming platform serving fans in Vietnam, offering Full HD match broadcasts of European, Asian, Vietnamese, and international competitions.

ConsumerMedia & EntertainmentSports Tech

Co-investorsAisling CapitalNew Enterprise Associates (NEA)Pappas CapitalAbingworthAmzak HealthLundbeckfonden Ventures+2 more

Scout Bio Incscoutbio.coin𝕏acquired by Ceva Santé Animale

Scout Bio developed biotechnology therapies for pets, including a pipeline of monoclonal antibodies and gene therapy programs targeting chronic diseases in companion animals.

AgTechBiotechDeep TechHealthtechPhiladelphia, US

Mark Hefferman(Executive Officer, Director)

BoardAditya Kohli(Director)inTadataka Yamada(Director)Patrick Heron(Director)inCindy Cole(Director)inNancy Hong(Director)

Co-investorsCompanion FundCorrelation VenturesDigitalis VenturesFrazier Life Sciences

SeQure Dxsequre-dx.comin

BiotechWaltham, US

Ellen E. Sheets(Executive Officer, Director)in

BoardCarl M. Berke(Director)inNancy Hong(Director)in

Co-investorsBold Capital PartnersDigitalis VenturesKdT Ventures

ShareFilesharefile.comin𝕏

ShareFile provides secure file sharing, document collection, e-signature capabilities, and automated workflow management for teams collaborating with clients, partners, and vendors.

Enterprise SoftwareSaaS

Co-investorsAstellaBlack Diamond VenturesBrightstone Venture CapitalCID CapitalConcord Health PartnersH Venture Partners+1 more

Standard Bariatricsstandardbariatrics.cominJun 2018Acquired

Standard Bariatrics develops the Titan SGS™ Stapler, a specialized surgical device designed for sleeve gastrectomy procedures that creates consistent and symmetrical gastric pouches using an anatomy-based approach.

Medical Devices

Co-investorsArieal Southeast Angel PartnersCincyTechEmergent Medical Partners, LLPHatteras Venture PartnersJobsOhio VenturesRC Capital+2 more

Statcounterstatcounter.comin𝕏

Statcounter provides website analytics and visitor tracking software that displays traffic data, user behavior, and engagement metrics in a simple interface.

AdTechData & InfrastructureMarketing TechSaaS

Aodhán Cullen(Founder and CEO)in

Co-investorsGabriel Venture PartnersHomegrown CapitalHuangpu River CapitalIaso VenturesKumpulan Modal PerdanaNucleation Capital+2 more

WP Enginewpengine.comin𝕏Jun 2019Acquired

WP Engine provides managed hosting and platform services for WordPress websites, serving companies and agencies of all sizes with infrastructure, tools, and support.

Cloud ComputingDeveloper ToolsEnterprise SoftwareSaaSAustin, US

Jason Cohen(Founder)inDavid Brolsma(Executive Officer)inHeather Brunner(Executive Officer)inChad Costello(Executive Officer)inRick Crandall(Director)Mariano Dima(Director)

Co-investorsAcario Innovationboldstart venturesCapital FactoryEquity Trust CompanyGolub GrowthHazelview Ventures+9 more

ZS Pharmazspharma.comSeries C · Feb 2014 · $46M

BiotechCoppell, US

Alvaro F. Guillem(Executive Officer, Director)Todd Creech(Executive Officer)Donald Jeffrey Keyser(Executive Officer, Director)Cynthia Smith(Executive Officer)Henrick Sandvad Rasmussen(Executive Officer)Robert Alexander(Executive Officer, Director)

Co-investorsSofinnova Ventures

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Adarza BioSystemsCurzion Pharmaceuticals IncLyric PharmaceuticalsTryton MedicalVasculoxVentureMed Group555 Bryant StreetAlleviantAlloteratxAmplyx PharmaceuticalsApnex MedicalArchArchmontArchmont Biopharma IncBlue Jay TherapeuticsBluejay TherapeuticsBridgePoint MedicalCabrellisCabrellis Pharmaceuticals CorporationCameron Health IncCGICgi Pharmaceuticals IncCodeable TherapeuticsConformaConforma Therapeutics CorporationCurzionCydexExcaliardExcaliard Pharmaceuticals IncGoodiDevIdev Technologies IncInterVene MedicalLumenaLutonixMirumMPEXMpex Pharmaceuticals IncMyonid TherapeuticsNeurosOtonomyOutriggerOxalurx IncProspex MedicalSalientSalient SurgicalSalient Surgical Technologies IncScoutBioSecurusSecurus Medical Group IncSparrow PharmaceuticalsUhcVelocimed LlcXilioZiarco

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

Exits · 25

6 IPOs · 19 acquisitions · showing 20

Spruce BiosciencesNASDAQ: SPRBAvalyn Pharma IncNASDAQ: AVLNMacrogenics IncNASDAQ: MGNXMirum PharmaceuticalsNASDAQ: MIRMOnkure Therapeutics IncNASDAQ: OKURXilio TherapeuticsNASDAQ: XLOCurzion Pharmaceuticals Incacq. by Horizon TherapeuticsGood Therapeuticsacq. by RocheBluejaytxacq. by Mirum PharmaceuticalsCabrellisacq. by PharmionCameron Health Incacq. by Boston ScientificEpix Therapeuticsacq. by MedtronicExcaliard Pharmaceuticals Incacq. by PfizerIdev Technologies Incacq. by AbbottLumena Pharmaceuticalsacq. by ShireLutonixacq. by C.R. Bard, Inc.Salient Surgicalacq. by MedtronicScout Bio Incacq. by Ceva Santé AnimaleSecurus Medical Group Incacq. by Boston ScientificVelocimed Llcacq. by St. Jude Medical

Portfolio news

latest coverage across their companies

IPO stake values · per SEC filings · 4

Value of this firm's stake in each portfolio company at its IPO price, from the prospectus principal-stockholder table.

CompanyOwnedIPO priceAt IPOStake value
Mirum Pharmaceuticals7.6%$20.00Jan 2020$38.4M
Onkure Therapeutics Inc9.1%$15.00Apr 2021$33.1M
Spruce Biosciences8.5%$15.00Oct 2020$28.5M
Xilio Therapeutics4.5%$16.00Oct 2021$19.1M

Source: SEC S-1 / 424B prospectus filings. Stake value = shares beneficially owned × the initial public offering price, as disclosed — a market value at IPO, not a return multiple (the firm's original cost is not disclosed).

Public market activity · per SEC filings

what is this? ⓘ
Allakos Inc.SC 13D/A

Disclosed stake · filed Feb 2024

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SPRUCE BIOSCIENCES, INC.SC 13D/A

Disclosed stake · filed May 2023

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Reneo Pharmaceuticals, Inc.SC 13D/A

Disclosed stake · filed May 2023

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SC 13D filingSC 13D

Disclosed stake · filed Apr 2021

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SC 13D/A filingSC 13D/A

Disclosed stake · filed Feb 2021

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SC 13D/A filingSC 13D/A

Disclosed stake · filed Jan 2021

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SC 13D filingSC 13D

Disclosed stake · filed Oct 2020

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SC 13D/A filingSC 13D/A

Disclosed stake · filed May 2020

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SC 13D filingSC 13D

Disclosed stake · filed Sep 2018

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14 insider ownership filings (Forms 3/4/5)

From the firm's own SEC EDGAR filings — stakes and insider roles in public companies, typically portfolio companies after an IPO. Not a portfolio list published by the firm.

Frequently asked questions

How many investments has RiverVest Venture Partners made?
RiverVest Venture Partners has 103 tracked investments, 25 of which have exited, including 6 dated in the last 24 months.
What stage does RiverVest Venture Partners invest at?
RiverVest Venture Partners invests at the Seed, Series A, Series B, Series C, Growth stages.
What is RiverVest Venture Partners's typical check size?
RiverVest Venture Partners typically writes checks of $500K – $3M.
What sectors does RiverVest Venture Partners focus on?
RiverVest Venture Partners focuses on Biotech, Digital Health, Healthtech, Medical Devices.
Where is RiverVest Venture Partners located?
RiverVest Venture Partners is headquartered in St. Louis, US.
Does RiverVest Venture Partners lead rounds?
Yes, RiverVest Venture Partners leads investment rounds.
Who does RiverVest Venture Partners co-invest with?
RiverVest Venture Partners most often shares deals with New Enterprise Associates (NEA), Aisling Capital, Frazier Life Sciences, among 145 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Tom Melzer, Managing Director & Co-Founder, RiverVest Venture Partners

InvestMidwest Venture Capital (Forum) · Tom Melzer

Co-investors · 21

New Enterprise Associates (NEA)

New Enterprise Associates (NEA) is a venture capital firm that invests in and provides long-term support to founders building new companies.

$200K – $40M
Abingworth

Abingworth is a life science venture capital firm that backs early-stage biopharma and biotech companies, helping entrepreneurs translate scientific discoveries into new therapeutics.

$15M – $30M
Roche Venture Fund

Roche Venture Fund is the corporate venture arm of Roche, investing in life science companies across pharmaceuticals, diagnostics and digital health to foster innovation and generate financial returns.

$648K – $3.2M
F-Prime Capital

F-Prime Capital is an early-stage-focused investment firm backing companies across life sciences, technology, healthtech and services, and crypto.

$3M – $10M
Sanofi Ventures

Sanofi Ventures is the corporate venture capital arm of Sanofi, investing in early-stage biotech and digital health companies aligned with Sanofi's mission of advancing human health.

$5M
Digitalis Ventures

Digitalis Ventures invests in solutions to unmet needs in biomedicine and health, backing biotechnology and technology-enabled companies across human health and animal health.

$100K – $10M
S3 Ventures

S3 Ventures is a venture capital firm, founded over twenty years ago, backed by a single limited partner—a multi-billion dollar philanthropic family office foundation.

Both backed · 3
$500K – $15M
OrbiMed

OrbiMed is a healthcare-focused investment firm providing tailored financing solutions and global resources to build world-class healthcare companies across biopharmaceuticals, medical devices, digital health, diagnostics, and healthcare services.

$1M – $75M
OUP (Osage University Partners)

OUP (Osage University Partners) is a venture firm that invests in science-driven startups commercializing deep technology innovations emerging from university research and breakthrough science.

Both backed · 2
$1M – $20M
SR One Capital Management

SR One Capital Management is a life sciences venture firm that takes a back-and-build approach to investing in biotech and therapeutics companies, supporting entrepreneurs with human, intellectual, and financial resources.

Both backed · 2
Avalyn Pharma IncArch Oncology Inc
Forbion

Forbion is a global venture capital firm focused on advancing biotech innovations and other sustainable solutions aimed at improving human and planetary health.

Deerfield Management Company

Deerfield Management Company is a healthcare-focused investment firm, founded in 1994, that advances healthcare through investment, intelligence, and philanthropy.

▶9 more co-investors

Pivotal Life SciencesFrazier Healthcare PartnersCodon CapitalCanaan PartnersPolaris PartnersDomain AssociatesAdvent Life SciencesAlta PartnersUnknown Ventures

Firms observed investing alongside RiverVest Venture Partners, from public investor directories. Shared companies are the overlap with RiverVest Venture Partners's recorded portfolio.

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