What stage does The Argentum Group invest at?

The Argentum Group invests at the Growth, Late Stage stages.

Where is The Argentum Group located?

The Argentum Group is headquartered in New York, US.

The Argentum Group

Growth equity

New York · Growth–Late Stage · 9 people tracked

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Investment thesis

Argentum invests in emerging leaders across software and tech-enabled services, aiming to build industry-leading companies from small original platforms. It positions itself as a value-added, hands-on partner that offers entrepreneurs more than just capital, working in close partnership with management teams to accelerate growth. The firm's portfolio spans aviation MRO software, fleet compliance, marketing and customer data platforms, mortgage technology, B2B eCommerce, and specialty staffing, reflecting a focus on business software and services companies that can scale through operational support and buy-and-build strategies.

Invests inB2B Marketplaces Circular Economy Cleantech Cloud Computing Construction Tech E-commerce Energy Enterprise Software Fintech GovTech Healthtech Logistics & Supply Chain Marketing Tech Medical Devices SaaSNew YorkNorth AmericaUnited States

Source: firm website, verified Aug 3, 2026.

Stage

Growth–Late Stage

New York, US

Instruments

Equity

Founded

1988

Tracked investments

Team · 9 people

from the firm's website

Chris Leong· Head of Business Development· New York

Chris Leong leads business development at Argentum, focusing on sourcing new investments and supporting portfolio companies with corporate and business development. He first joined Argentum's investment team in 1999, spent more than five years as an executive at a growth-stage IoT company (a Texas Instruments spinoff) where he led business development and corporate strategy, and returned to Argentum in 2008. He began his career at Lehman Brothers' private equity fund and holds a degree from The Wharton School of the University of Pennsylvania.

Daniel Raynor· Managing Partner and Co-Founder

Daniel Raynor is a Managing Partner and co-founder of Argentum, which he helped start in 1988. He leads new investments, co-manages the firm, and serves on the boards of portfolio companies, with over 25 years of private equity experience across roughly 40 investments. Before Argentum, he was Senior Vice President of Corporate Finance at Steinberg & Lyman and assistant to the CEO and Chairman of ICN Pharmaceuticals. He holds a B.S. in economics from The Wharton School at the University of Pennsylvania.

Steve Berman· Partner and Chief Financial Officer

Steve Berman is a Partner and Chief Financial Officer at Argentum, which he joined in December 1997, overseeing financial, tax and regulatory reporting, investor relations, and supporting deal sourcing, due diligence, financial modeling, and portfolio monitoring; he occasionally serves as interim CFO or Controller for portfolio companies. Before Argentum, he was Assistant Controller and Tax Manager at hedge fund manager Caxton Corporation and a Tax Supervisor at accounting firm Laventhol & Horwath. He holds a B.S. in Accounting from Temple University and a Master's in Taxation from Villanova University.

Walter Barandiaran· Managing Partner and Co-Founder

Walter H. Barandiaran is a Managing Partner and Co-Founder of Argentum, which he helped establish in 1988. He has more than 25 years of private equity experience, having led close to 40 investments and served on over 25 company boards, with a focus on technology-enabled services, business services and industrial/environmental services. Before Argentum, he was Senior Vice President of Corporate Finance at Steinberg & Lyman, and he holds a BBA in International Business from Baruch College (CUNY) and attended NYU Stern School of Business.

Ankit Chadha· Principal

Ankit Chadha is a Principal at Argentum, where he sources, evaluates, and executes investment transactions, handles financial modeling, and works with portfolio companies. He previously held roles as a Principal at Glenview Capital focused on growth equity, an associate at Welsh Carson Anderson and Stowe working on technology and healthcare buyouts, and an investment banking analyst on the healthcare M&A team at Evercore Partners. He earned a B.S. in Finance and Economics from NYU's Stern School of Business and an MBA from Columbia Business School.

Sohum Doshi· Principal

Sohum Doshi is a Principal at Argentum, where he sources deals, evaluates and executes investment transactions, builds financial models, and works with portfolio companies. He previously was an associate at Oliver Wyman advising private equity, financial services, and health care clients on strategy and operations, and a strategy associate at Zipline International. He holds a B.S. in Finance and Operations Management from The Wharton School at the University of Pennsylvania.

Federica Norreri· Fund Administrator

Jonathan Winfield· Associate

Jonathan Winfield is an Associate at Argentum, where he works on sourcing, evaluating, and executing investment transactions, financial modeling, and supporting portfolio companies. He previously worked in the technology investment banking group at KeyBanc Capital Markets, advising software clients on M&A and capital markets transactions, and held roles in the credit organization at J.P. Morgan. He holds a B.A. in Mathematics and Economics from Baruch College.

Sydney Monroe· Senior Associate

Sydney Monroe is a Senior Associate at Argentum, where she sources deal opportunities, evaluates and executes investment transactions, builds financial models, and works with portfolio companies. Before joining the firm, she was an investment banking analyst at Citi advising on M&A and capital raising in the Diversified Industrials and Aerospace & Defense sectors. She holds a B.B.A. in Finance from the University of Notre Dame.

What they invest in

from 10 of 99 portfolio companies

SaaS ×4AI & Machine Learning ×3Cloud Computing ×2Data & Infrastructure ×2E-commerce ×2Enterprise Software ×2Marketing Tech ×2AdTech ×1

HQs:United States×13

Investments · 99 tracked

founders shown can be your intro path

Impact Analyticsimpactanalytics.coin 𝕏OTC: IPTNF

Linthicum Heights, US

WALTER BARANDIARAN(Director)PRACHI PANDEY(Director)VENKATESH KEMPALINGAIAH(Director)PRASHANT AGRAWAL(Executive Officer, Director)

Board seatWalter Barandiaran· per SEC Form D

ANI Pharmaceuticalsanipharmaceuticals.cominNASDAQ: ANIP

Republic Servicesrepublicservices.comNYSE: RSG

Waste ManagementNYSE: WM

BuyerQuest HoldingsSEC filingmedium confidence

Berea, US

Clark Khayat(Director)Daniel Raynor(Director)John Mulloy(Executive Officer, Director)

Board seatDaniel Raynor· per SEC Form D · $7.4M raise · filed Sep 2015

Chrome River TechnologiesSEC filingmedium confidence

Los Angeles, US

Matthew T. Vettel(Director)Nicholas R. Cayer(Director)Joseph Essas(Director)Matthew Harris(Director)Daniel Raynor(Director)Alan Richeimer(Executive Officer, Director)

Board seatDaniel Raynor· per SEC Form D · $100M raise · filed Jul 2015

Conner Industriesconnerindustries.comin 𝕏

Advanced ManufacturingFort Worth, US

Stephen Fowler(Executive Officer)Joseph McCormick(Director, Executive Officer)William DeArman(Director)Kurien Jacob(Director)

Board seatWalter Barandiaran· per SEC Form D

FleetMX Aviation SolutionsSEC filinghigh confidence

Frisco, US

Donald E Roepke(Director)Suraj Pelluru(CFO)William T Brown(Director)Barrett F Johnson(Director)Dinakara L Nagalla(Executive Officer, Director)

Board seatChris LeongDaniel Raynor· per SEC Form D · $7M raise · filed Oct 2018

MessageGearsswrve.comSEC filingmedium confidence

Atlanta, US

Stanford Jones(Director)Alison Drummond(Director)Roger Barnette(Executive Officer, Director)Robert Jones(Director)Dan Roy(Director)Jonathan Hallett(Director)

Board seatWalter Barandiaran· per SEC Form D · $8M raise · filed Jun 2020

RecsoluSEC filingmedium confidence

Chicago, US

Norma Guerra Gaier(Director)Peter Arrowsmith(Director)Walter Barandiaran(Director)Daniel Bartfield(Executive Officer, Director)Bradley Davis(Executive Officer)Corey Greendale(Director)

Board seatWalter Barandiaran· per SEC Form D · $5.8M raise · filed Jul 2025

Resonateresonate.comin 𝕏

Resonate provides consumer data intelligence and marketing technology solutions that enable businesses to identify and optimize engagement with target customers.

AdTechAI & Machine LearningData & InfrastructureMarketing TechUnknown, US

Bryan Gernert(Chief Executive Officer)inDavid Wheatley(Executive Officer)Sara T. Fagen(Executive Officer, Director)John D Brady(Director)Scott Hilleboe(Director)Lynda Clarizio(Director)

Board seatWalter Barandiaran· per SEC Form D

SmartCommercesmartcommerce.coin 𝕏

SmartCommerce builds add-to-cart and contextual commerce technology that lets shoppers directly cart consumer packaged goods, helping CPG brands and agencies increase online conversions.

E-commerceMarketing TechRetail TechAtlanta, US

Jennifer Silverberg(Founder & Chief Brand Officer)Vadim Tarasov(Executive Officer, Director)Gregory Taylor(Chief Executive Officer)

Board seatWalter Barandiaran· per SEC Form D

UFA

Provider of air traffic control simulation and training software to air navigation service providers, militaries, and universities.

Burlington, US

Lawrence A. Pennett(President)David L. Wolff(Chief Executive Officer)Maria G. DeSousa(Chief Financial Officer, Treasurer)Nicole Aron(Secretary)Rajiv J. Sood(Vice President)Daniel Raynor(Director)

PartnerChris Leong· led

Board seatDaniel Raynor· per SEC Form D

Ytelytel.comin 𝕏

Ytel provides a cloud-based sales dialer and contact center platform that boosts live answer rates, detects and removes "Spam Likely" flagged numbers, and offers STIR/SHAKEN compliant voice, IVR, and skills-based routing.

Cloud ComputingSaaSSales TechFoothill Ranch, US

Nicklaas Newsom(Executive Officer, Director)Matthew Grofsky(Chief Technology Officer)Sandra Finestone(Executive Officer, Director)Kenneth Richard(Executive Officer, Director)Matthew Witte(Director)

Board seatDaniel Raynor· per SEC Form D

AFS Technologies

Afsiafsi.com

Alarm Masters Corporation

Leading provider of fire alarm, safety, monitoring, and security services serving South and Central Texas for over 35 years.

Applied Data

BuyerQuestbuyerquest.com

PartnerChris Leong· led

Centercodecentercode.comin 𝕏

Luke Freiler(Executive Officer, Director)David Perry(Director)Neil White(Executive Officer)Richard Campbell(Director)James Hale(Director)

Chrome Riverchromeriver.comin 𝕏

CloudCovercloudcover.it

David E. Albright(Counsel, Secretary, and Director)Daryl R. Wilson(Director)John G. Shannon(Chief Legal Officer, Executive Vice President, and Director)David M. Gerrity(Director)Stephen C. Cardot(Chief Executive Officer and Board Chairman)

Continental Waste Industries Incacquired by Republic Industries

Integrated waste management services provider that went public in 1994 before being acquired by Republic Industries.

Continental Waste Industries Inc.acquired by Republic Industries

Integrated waste management services company in the midwestern/mid-southern U.S.; acquired by Republic Industries in 1996.

CrossMedia Services

Cyclone Commerce

Dynamic Healthcare Technologies, Inc

Eastern Environmental Solutions, Inc

EmpowerMX

AI-powered aviation maintenance software for airframe MRO; sold to IFS in July 2024.

PartnerChris Leong· led

Eqmeqm.comin

Expert Plan

Expertplanexpertplan.com

Fleetworthyfleetworthy.comin

Fleetworthy provides fleet compliance and operations management tools for North American trucking and logistics companies, including driver qualification file management, safety and compliance tracking, toll management, and weigh station bypass solutions.

Logistics & Supply ChainSaaS

Flightdocsflightdocs.comin 𝕏

PartnerChris Leong· led

FutureHealth

Population health management company offering employers disease management, case management, and health and wellness services.

Gesnetworkgesnetwork.comin 𝕏

Global Employment Solutions

Hanweck Associates

Hanweckassochanweckassoc.com

Horizon Health

ImageCafe

Insellerateinsellerate.comin 𝕏

Innovative marketing and sales engagement platform for the mortgage industry helping lenders close more loans through better borrower engagement

IVision International

Ivisionintlivisionintl.com

JessCo

Provider of emission control equipment and services for the oil & gas industry, specializing in vapor recovery units and regulatory compliance.

JessCo Solutionsjesscosolutions.com

L2 Aviationl2aviation.comin 𝕏

PartnerChris Leong· led

LAUNCHlaunchtws.comin

PartnerChris Leong· led

LAUNCH Technical Workforce Solutions

Leading provider of aviation technical workforce solutions and services to airlines, OEMs, and MROs.

Lender Pricelenderprice.comin 𝕏

LifeStar

Lifestarcompanieslifestarcompanies.com

M Cubed Technologies

MarginPointmarginpoint.com

Mediant Communications

New York, US

Jamie Heard(Director)Lisa Warren(Executive Officer, Director)John J. Purcell III(Director)Walter Barandiaran(Executive Officer, Director)Arthur Rosenzweig(Executive Officer, Director, Promoter)William Lauricella(Executive Officer)

Mediantonlinemediantonline.com

Medscapemedscape.comin 𝕏

Medsite

MessageGearsmessagegears.com

Metalicometalico.com

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.

Frequently asked questions

What stage does The Argentum Group invest at?: The Argentum Group invests at the Growth, Late Stage stages.
What sectors does The Argentum Group focus on?: The Argentum Group focuses on B2B Marketplaces, Circular Economy, Cleantech, Cloud Computing, Construction Tech, E-commerce, Energy, Enterprise Software, Fintech, GovTech, Healthtech, Logistics & Supply Chain, Marketing Tech, Medical Devices, SaaS.
Where is The Argentum Group located?: The Argentum Group is headquartered in New York, US.

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