/Investors

WestRiver Group

Venture studio

Issaquah · 22 people tracked

Also known as WESTRIVER MANAGEMENT, LLC

Find your way into WestRiver Group

1,490 people in our graph share verified history with the WestRiver Group team — schools, employers, funds. One of them is your warm intro.

Jamii Quocunlockedknows Sean Maier · together at Meridian Capital (overlapped)
×3knows the team · via Ethos
knows the team · via Madrona Venture Labs
knows the team · via Two Sigma Ventures
knows the team · via Western Washington University
×2knows the team · via Propel Venture Partners
✨ Fox Verdict
Sign up to see your fit

Investment thesis

WestRiver Group invests in purpose-driven companies leveraging innovation to improve society. Operating as both a fund manager and company builder, the firm applies modern investment and socially responsible principles to create long-term value across the global innovation economy.

Invests inImpact & Social GoodSector AgnosticGlobalSeattle

Source: firm website, verified Sep 22, 2026.

HQ
Issaquah, WA, US
Instruments
Equity
Founded
2002
AUM
$444.4M
Tracked investments
33
Unicorns
3
IPOs
3

Team · 22 people

from the firm's website & curated & public directories
Craig Lange· Managing Director
Cheyenne Nolze· Accounting Manager
Liat Ben-Zur· Advisor, WRG Technology Sector
Robert Thomas· Chief Investment Officer
Toni Sorenson· Executive Assistant
Harper Ellison· Vice Presidentin

Founder mafia

2 people who came through WestRiver Group went on to found or lead other companies.

What they invest in

from 24 of 33 portfolio companies

Consumer ×7Enterprise Software ×6SaaS ×6AI & Machine Learning ×5EdTech ×3Future of Work ×3Healthtech ×3Biotech ×2

HQs:United States×25

Who they back

founder profiles across 13 portfolio companies
69%
solo founders
9 of 13 mapped founding teams
69%
repeat founders
of 13 founders with career history

Founding team size:solo founder×92 founders×13 founders×24+ founders×1

Where their founders studiedfrom 14 founders with education data

Harvard Law School ×2

What their founders studiedfrom 13 founders with field-of-study data

Computer Science ×4Business & Management ×2Economics ×2Engineering ×2Politics & Policy ×2

Investments · 33 tracked

founders shown can be your intro path

By year:2023 · 22022 · 22021 · 12020 · 12019 · 22018 · 311 dated

Designtxdesigntx.cominNASDAQ: DSGNJan 2021

Design Therapeutics is a biopharmaceutical company developing small molecule therapeutic candidates for serious genetic diseases through its GeneTAC (Gene Targeted Chimera) platform.

BiotechMedical DevicesSolana Beach, US

Pratik Shah, Ph.D.(Executive Officer, Director)Aseem Z. Ansari, Ph.D.(Director)Sean Jeffries, Ph.D.(Executive Officer)

BoardSimeon George, M.D.(Director)Stella Xu, Ph.D.(Director)Rodney Lappe, Ph.D.(Director)

Co-investorsAvoro Capital AdvisorsQuan CapitalRA CapitalSR One Capital ManagementQuan Venture

Opendooropendoor.comin𝕏NASDAQ: OPEN

Opendoor offers instant cash offers for residential properties through real estate agents, allowing sellers to choose between a fast sale or list the home later.

B2B MarketplacesE-commerceMarketplacesPropTechPhoenix, US

Eric Wu(Co-founder)inJD Ross(Cofounder)Keith Rabois(Co-founder)inKaz Nejatian(Chief Executive Officer)in

Co-investorsA*Access Technology VenturesAndreessen HorowitzBlue Lion GlobalCoatue ManagementCrunchFund+34 more

Rubrikrubrik.comin𝕏NYSE: RBRK

Securing the world's data

Palo Alto, US

Bipul Sinha(Co-Founder, Chairman & Chief Executive Officer)inArvind Nithrakashyap(Co-Founder, Chief Technology Officer & Director)inArvind Jain(Co-Founder (former; departed to found Glean))inSoham Mazumdar(Co-Founder (former))inKiran Choudary(Chief Financial Officer)inJesse Green(Chief Revenue Officer)in

Co-investors3Spoke CapitalAccess Ventures (New York)Adit Ventures Management, LlcAnicut CapitalBain Capital VenturesChamaeleon+20 more

Lumenlumen.bioin𝕏✓ verified

Lumen develops orally delivered antibody drugs using engineered spirulina, a patented biologic platform that reduces manufacturing costs and timelines compared to conventional biologics.

BiotechDeep TechHealthtechMedical DevicesSeattle, US

Brian Finrow(Founder)in

Co-investorsSamsara BioCapital

Singularitysu.orgin𝕏✓ verified

Singularity University is an educational institution founded by Peter Diamandis and Ray Kurzweil that offers transformative programs on exponential technologies for leaders in organizations and governments.

AI & Machine LearningEdTechEnterprise SoftwareFuture of WorkSilicon Valley, US

Peter Diamandis(Executive Founder)inRay Kurzweil(Co-Founder and Chancellor)Naveen Jain(Vice-Chairman of the Board)

BoardErik Andersonin

Co-investorsBold Capital Partners

Brightcovebrightcove.comin𝕏

Brightcove provides a video technology platform for enterprises and brands to host, transcode, monetize, and distribute video across web, mobile, and OTT devices.

Enterprise SoftwareMedia & EntertainmentSaaSBoston, US

Jeremy Allaire(Director)inJeff Ray(Executive Officer, Director)inRobert Noreck(Executive Officer)inDavid Plotkin(Executive Officer)inChristopher Stagno(Executive Officer)inChristopher Menard(Executive Officer)in

Co-investorsMaverick Ventures

CHEQcheq.aiin𝕏Sep 2022 · $8M

CHEQ operates a threat intelligence team that analyzes bot, human abuse, and AI-agent activity in real time and embeds those findings into its detection engine to protect enterprise digital interactions.

AI & Machine LearningCybersecurityEnterprise SoftwareMarketing TechSaaS

Ehud Levy(Co-founder & President)inGuy Tytunovich(Co-Founder & CEO)inAsaf Botovsky(Co-founder & CTO, Head of Threat Intelligence Team)Toby Arbel(Chief Human Resources Officer)inRory Stern(Chief Revenue Officer)inMerav Niv(Chief Financial Officer)in

Co-investorsBattery VenturesKey1 CapitalMizMaa VenturesHanaco Venture CapitalTiger Global Management

Cleantechcleantech.comin𝕏

Cleantech Group provides market intelligence, investment advisory, and networking services to investors and corporate stakeholders in the cleantech sector.

CleantechClimate TechImpact & Social GoodSaaS

Richard Youngman(CEO)in

Co-investorsB CapitalElevation CapitalGood CapitalInfo Edge VenturesLightspeed Venture PartnersLowercarbon Capital

Curaihealthcuraihealth.comin𝕏

Curai Health offers virtual primary care through a chat-based service, connecting patients with a care team of medical experts for diagnosis, treatment, prescription renewals, and management of conditions such as flu, hypertension, and diabetes.

AI & Machine LearningConsumerDigital HealthHealthtech

Neal Khosla(Cofounder)in

Co-investorsCivilization Ventures Management, LlcKhosla VenturesPerot Jain

Ellevestellevest.comin

Ellevest is a women-founded, women-led SEC-registered investment advisor offering wealth management and financial planning services designed for women and their families.

FemTechFintechImpact & Social Good

Sallie Krawcheck(Founder)in

Co-investorsAloft VCAltra VentureAlumni VenturesAmplifica CapitalAstiaCleo Capital+24 more

Enovationpartnersenovationpartners.com

Enovation Partners provides market analysis, asset valuation, and planning services for the energy and distributed energy resource sectors.

CleantechData & InfrastructureEnergy

GINGER.IOginger.comin𝕏

Headspace is a mental health platform delivering evidence-based care through meditation, mindfulness, therapy, and psychiatric services to individuals, employers, and health plans.

HealthtechMental HealthWellness & FitnessSan Francisco, US

Russell Glass(Executive Officer, Director)Karan Singh(Executive Officer)Ainslie Mayberry(Executive Officer)Sam Brasch(Director)Molly Coye(Director)Ryan Phillips(Director)

Co-investorsTechstarsAdvance Venture PartnersBlackstoneKhosla VenturesTrue Ventures

Groopitgroopit.coMay 2023 · $3.5M

Mill Creek, US

Tammy Savage(Executive Officer, Director)in

BoardAnthony Bontrager(Director)inRodney Clark(Director)

Co-investorsLong Way VenturesVoyager CapitalAscendBluesky Equities Ltd.Cascade Seed FundCercano Management+1 more

Groopitletsgroopit.comMay 2023 · $3.5M

Groopit is a Seattle enterprise SaaS platform that crowdsources real-time data from frontline employees to solve business problems.

Co-investorsAscend Venture CapitalCascade Seed FundCercano ManagementTapas CapitalVoyager Capital

IgneousinOct 2022 · $25M

Igneous is a 2022-founded company based in Napa, California; no public sources about it were identified.

AgTechNapa, US

Robert Black(Executive Officer, Director, Promoter)Nicholas van der Vink(Executive Officer, Promoter)Julia van der Vink(Executive Officer, Director, Promoter)

Co-investorsMadrona Venture GroupNew Enterprise Associates (NEA)Redpoint Ventures

Onehopeonehopewine.com

ONEHOPE is a Napa-based wine brand selling wine directly to consumers through online purchases, a wine club, and rep-hosted tastings, with a portion of each purchase donated to nonprofits and causes.

ConsumerDirect to ConsumerE-commerceSanta Ana, US

Jacob Kloberdanz(Executive Officer, Director)Thomas Leahy(Executive Officer, Director)

BoardJoseph Lonsdale(Director)Michael LeBlanc(Director)

Co-investorsAdvection Growth CapitalGoat Rodeo CapitalMaywic Select InvestmentsMisfit Venture PartnersMultiplier CapitalUnanimous Capital+4 more

Pioneer Square Labspsl.comin𝕏

PSL operates a Technical Advisory Board that connects experienced technical leaders from the Pacific Northwest with founders, offering expertise, experience, and industry relationships to help them build companies.

Enterprise SoftwareSector AgnosticSeattle, US

Michael Galgon(Director)Greg Gottesman(Director)inGREG GOTTESMAN(Executive Officer, Director, Promoter)inJULIE SANDLER(Executive Officer, Director, Promoter)in

BoardBrad Feld(Director)Geoff Entress(Director)

Co-investorsFoundry

Playmagnusplaymagnus.com

Play Magnus offers mobile chess apps that let users play and study chess against World Chess Champion Magnus Carlsen and other Grandmasters, along with puzzle games like Tactics Frenzy and Knight Runner.

ConsumerEdTechGaming

Playplaygroundplayplayground.comin

Play Playground Nashville is an entertainment venue featuring interactive games, immersive challenges, and physical puzzles designed for group play in downtown Nashville.

ConsumerGamingLas Vegas, US

PTO Exchangeptoexchange.cominAug 2019 · $3M

PTO Exchange is a patented, IRS-compliant platform that allows employees to convert the value of unused paid time off into retirement savings, emergency funds, student loan repayments, health savings, charitable donations, and other financial benefits at no cost to employers.

FintechHR TechSaaSUnited States, US

Co-investorsAllied Venture PartnersFin CapitalForefront VentureSpringTime VenturesTTV Capital

Tagboardtagboard.comin𝕏

Tagboard provides a graphics system and audience engagement platform for creators and brands to produce interactive stories.

Creator EconomyEnterprise SoftwareMarketing TechMedia & EntertainmentSaaSRedmond, US

Timothy Shimotakahara(Executive Officer, Director, Promoter)Nathan Peterson(Executive Officer, Director, Promoter)Sean Sperte(Executive Officer, Director)inJON FETVEIT(DIRECTOR)

BoardAaron Ryan(Director)Andrea Berry(Director)

Co-investorsNext Frontier CapitalGrayhawk CapitalKeshif Ventures

Talespintalespin.comin𝕏

Cornerstone Immerse is an AI-powered immersive learning platform that uses virtual reality and desktop simulations to train employees on soft skills like communication and leadership.

AI & Machine LearningEdTechEnterprise SoftwareFuture of WorkHR TechCulver City, US

Kyle Jackson(Executive Officer)in

Co-investorsGOAL VenturesKhosla VenturesSony Ventures CorporationAccenture VenturesSEEK Investments

Tectonic Audio Labstectonicaudiolabs.cominSep 2020 · $6M

Tectonic Audio Labs designs proprietary acoustic transducers and modules that produce immersive audio from compact form factors, based on technology originally developed by the British Ministry of Defense and acquired in 2012.

Advanced ManufacturingConsumerDeep TechHardwareWoodinville, US

Fuat Koro(Executive Officer, Director)inJay Powers(Executive Officer)David Stokes(Executive Officer)inM. Todd Ostrander(Executive Officer)in

BoardAnthony Bontrager(Director)inZach Abraham(Director)

Co-investorsKeiretsu Forum

The Rivetertheriveter.co𝕏

The Riveter is a membership community and educational platform for women building independent income and planning career transitions, offering expert workshops, mentorship, and accountability networking.

Creator EconomyFuture of WorkSaaS

Amy Nelson(Founder)in

Co-investorsHelmMadrona Venture GroupVU Venture PartnersAlpha EdisonFlybridge Capital PartnersGingerbread Capital+1 more

TOCA Footballtocafootball.comin

TOCA Soccer operates indoor soccer centers across the US and Canada offering kids classes, technology-enhanced private 1:1 training, adult leagues, and pickup soccer for players from toddlers to adults.

ConsumerSports TechCosta Mesa, US

Edward Lewis(Director)Liyuan Woo(Executive Officer)inYoshikazu Maruyama(Executive Officer, Director)Alan W. Adams(Executive Officer)inMallory McCamant(Executive Officer)

BoardErik Anderson(Director)in

Topgolftopgolf.comin

Topgolf operates golf entertainment venues where guests hit tracked golf shots in all-season bays, using Toptracer technology that scores and gives feedback on every shot.

ConsumerSports TechDallas, US

Co-investorsLeonard GreenRx3 Growth PartnersThe Players' Impact

Viome Life Sciencesviome.comin𝕏

Viome offers at-home tests that analyze the gut and oral microbiome plus cellular blood samples using mRNA/metatranscriptomic sequencing, returning 70+ health scores (including biological age and inflammation) and personalized food and supplement recommendations.

AI & Machine LearningDigital HealthDirect to ConsumerLongevityWellness & FitnessBellevue, US

Naveen Jain(Founder & CEO)inGuruduth Banavar(Founding CTO & Head of Discovery AI)inMomo Vuyisich(Founding CSO & Head of Clinical Research)inDEEPAK SAVADATTI(Executive Officer)inStephen Barrie(VP & Head of Clinical Nutrition)inShannon Pappas(President, Consumer Business)in

Co-investorsBold Capital PartnersEastward Capital PartnersSquareOne CapitalKhosla VenturesMarc BenioffMilltrust International Group

Wicket LabsinJul 2018 · $2.8M

Seattle, US

Martin Roberts(Executive Officer, Director)

Co-investorsMadrona Venture Group

Other

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

Igneous SystemsMadronavlRNS TOCA PartnersUsermindViewpath

Exits · 3

3 IPOs

DesigntxNASDAQ: DSGNOpendoorNASDAQ: OPENRubrikNYSE: RBRK

Portfolio news

latest coverage across their companies
Venture Capital PTO Exchange Raises $5.4

PTO Exchange · ptoexchange.com · Jul 19, 2026

Fund performance · per public LP disclosures

as of Mar 2021
FundVintageCommittedNet IRRTVPIDPI
WestRiver Innovation Lending Fund VIII, LPLPs: Florida State Board of Administration2008—39.9%1.18x0.69x

Source: public limited-partner disclosures (CalPERS, CalSTRS). Net IRR / TVPI / DPI as reported by the limited partner; a fund's early-year IRR is an interim estimate (J-curve).

Frequently asked questions

How many investments has WestRiver Group made?
WestRiver Group has 33 tracked investments, 3 of which have exited.
What sectors does WestRiver Group focus on?
WestRiver Group focuses on Impact & Social Good, Sector Agnostic.
Where is WestRiver Group located?
WestRiver Group is headquartered in Issaquah, US.
Does WestRiver Group lead rounds?
WestRiver Group has led 3 of the 5 rounds where its role is on record.
Who does WestRiver Group co-invest with?
WestRiver Group most often shares deals with Khosla Ventures, Andreessen Horowitz, Bold Capital Partners, among 98 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Erik Anderson: Founder & CEO of WestRiver Group and Vice Chair of Topgolf Callaway Brands on Lead...

Acertitude · Erik Anderson

Images

WestRiver Group photo

Co-investors · 12

Madrona Venture Group

Madrona Venture Group is a venture capital firm that backs founding teams at the seed, early, and acceleration stages, with a focus on Seattle, the Bay Area, and beyond.

$2M – $10M
Maveron

Maveron is a venture capital firm that invests in entrepreneurs across web-enabled consumer services, education, and wellness sectors.

Both backed · 1
$100K – $8M
Alpha Edison

Alpha Edison is an early-stage venture firm that partners with entrepreneurs using technology to unlock latent demand in markets where consumer and business behaviors are shifting.

Both backed · 1
$1M – $10M
Next Frontier Capital

Next Frontier Capital (NFC) is a venture capital firm founded by former operators that invests in technology startups across sectors it knows well, offering hands-on founder support and mentorship.

Both backed · 1
$2M – $5M
Tapas Capital

Tapas Capital is a venture capital firm headquartered in Bellevue, Washington that invests in early-stage technology companies. The firm was established in 2018.

Both backed · 1
Threshold Ventures

Threshold Ventures is a venture capital firm that partners with founder-led companies at inflection points of breakout growth, engaging early and providing hands-on advice during moments of market transformation.

$500K – $20M
AltaIR Capital

AltaIR Capital is an international venture investment company.

Lightbank

Lightbank is a Chicago-based venture capital firm that invests in early-stage technology companies and provides operational support to portfolio companies. The firm was founded by Eric Lefkofsky and Brad Keywell, entrepreneurs behind Groupon, Mediaocean, InnerWorkings, Echo Global Logistics, and Uptake.

$500K – $5M
75 & Sunny

75 & Sunny operates as both a venture fund and startup studio where Zillow co-founder Spencer Rascoff directly incubates companies like Queue while leveraging his media presence as a CNBC contributor and podcast host to give portfolio companies exposure that few small funds can match. The LA-based fund concentrates heavily on proptech and "future of living" investments while co-creating companies with unconventional capital structures like SPACs and fractional home-ownership models, drawing on Rascoff's experience navigating public markets.

$100K – $5M
2xN

A fund focused on quantum-inspired technology investments.

Wave Digital Assets

Wave Digital Assets is a Los Angeles-based, SEC-regulated investment manager focused exclusively on digital assets, offering venture capital, fund management, and private wealth services. Its activities span actively managed crypto strategies, corporate treasury programs involving lending and derivatives, staking and protocol inventory management, and DeFi-based yield strategies.

Outlier Ventures

Outlier Ventures (Outlier Capital LLP) is a UK-registered investment firm operating Fund II, focused on frontier technologies across its 'AI, Atoms & Association' thesis.

$50K – $100K

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

Similar investors

Featured in lists