About
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.
Experience
- Argentum Capital PartnersGrowth Equity Investorcurrent2022 — presentNew York City Metropolitan Area
- OVERWATCHBoard Observer (Argentum)current2025 — present
- JessCo SolutionsInvestor (Argentum)current2025 — present
- WarrCloud Inc.Investor (Argentum)current2023 — present
- SmartCommerceInvestor (Argentum)current2023 — present
- InsellerateInvestor (Argentum)current2025 — present
- Lender PriceInvestor (Argentum)current2022 — present
- KeyBanc Capital MarketsInvestment Banking Analyst2019 — 2022New York, NY, United States
- JPMorgan Chase & Co.Investment Banking Credit Analyst2018 — 2019Greater New York City Area
- JPMorgan Chase & Co.Credit Risk Strategy Analyst2017 — 2018Greater New York City Area
- JPMorgan Chase & Co.Global Investment Banking Analyst Training Program2018Brooklyn, New York
- JPMorgan Chase & Co.Wholesale Credit Analytics and Solutions (WCAS) Data Management Intern2016 — 2017Greater New York City Area
- TAMID GroupNational Director of Fund2016 — 2017
- TAMID GroupVice President of Investing2015 — 2016Greater New York City Area
- TAMID GroupPresident2014 — 2015
- North Brookside CapitalPrivate Equity Intern2015Greater New York City Area
- CoinsetterBusiness Development2015Greater New York City Area
- Morgan StanleyWealth Management Intern2014Beverly Hills, California
- Merrill LynchWealth Management Intern2014Beverly Hills, California
Skills & more
Research22Business Development14Finance15Wealth Management11Financial Analysis12Financial Modeling11Valuation6Equity Research Analysis3Fundamental Analysis3Technical Data Analysis3Technical Analysis3Mathematics4
+12 more
EconomicsSocial NetworkingMarketingCustomer ServiceSocial MediaSocial Media MarketingBitcoinEvent PlanningMicrosoft ExcelPublic SpeakingLeadershipTeamworkLanguages English · Hebrew
- Series SIE — FINRA
- Series 63 — FINRA
- Series 79 — FINRA
From Jonathan's professional profile.
Colleagues at The Argentum Group
Ankit Chadha
Principal at The Argentum Group
Chris Leong
Partner & Head of Business Development at The Argentum Group
Daniel Raynor
Managing Partner at The Argentum Group
Federica Norreri
Fund Administrator at The Argentum Group
Sohum Doshi
Principal at The Argentum Group
Steve Berman
Partner & CFO at The Argentum Group
Sydney Monroe
Senior Associate at The Argentum Group
Walter Barandiaran
Managing Partner at The Argentum Group
Frequently asked questions
- Who is Jonathan Winfield?
- 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.
- Where does Jonathan Winfield work?
- Jonathan Winfield is Associate at The Argentum Group.
- Where did Jonathan Winfield go to school?
- Jonathan Winfield studied at Baruch College (Bachelor’s Degree, Mathematics and Economics).
Same school
Also attended Baruch College62
Bella FilerChief Financial Officer at CAVU Consumer PartnersNitol HannanController at StripesMurat CanogluExperts | Venture Partner at 212Einat NemeshVenture Partner at TAU VenturesLeah TarragoInvestment Analyst at Rocana VenturesNoémie OiknineInvestor at Maor Investments
+ 56 more
Shared employers
Also worked at WarrCloud Inc.9
Tony RimasVenture Partner at Autotech VenturesSteve GreenfieldGeneral Partner at Automotive Ventures MobilityJustin CharbonneauVenture Principal at Automotive Ventures MobilityPaul WhitworthOperating Partner at Automotive Ventures MobilitySohum DoshiPrincipal at The Argentum GroupZack FreedPrincipal at Fraser McCombs Capital
+ 3 more
Also worked at Insellerate2
Also worked at JPMorgan Chase & Co.338
Alexandra FarmerPrincipal at Intel Capital, North AmericaErica VanInvestment Director at Intel CapitalEricAdvisor at Clear VenturesDavid GoldenManaging Partner, Revolution VenturesTodd KleinManaging Partner, Revolution Growth at RevolutionNick ZurickTalent Lead at Pantera Capital
+ 332 more
Also worked at TAMID Group15
Tara NikkhooOperations Manager at Alpha EdisonSarah TorguemanInvestor at Maccabee VenturesSofie JaffeInvestor at Maccabee VenturesBen MillerInvestments at SuRo CapitalRachel FermDirector, Investments at Florida FundersRachel BaruchPrincipal at Growth Warrior Capital
+ 9 more