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Stephanie Rieben

Investor

Fundraising Expert/Capital Intros at New Leaf Invest · Angel Member at Westchester Angels

New York, New York, United States

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Ask Kenneth K Thomas to introduce you to Stephanie

You →Kenneth · together at Raiffeisen Bank International AG (2026) →Stephanie

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About

Co-founder and CEO of Diadem Capital, a venture ecosystem platform that has facilitated over $7B in fundraising for companies across venture capital, venture debt, and deal flow.

Experience

  1. Diadem CapitalCo-Founder & CEOcurrent2022 — presentNew York City Metropolitan Area
  2. Georgetown Angel Investor NetworkAngel Membercurrent2026 — presentNew York City Metropolitan Area
  3. Westchester AngelsAngel Membercurrent2025 — presentMamaroneck, New York, United States
  4. Alumni VenturesLimited Partnercurrent2020 — present
  5. GaingelsLimited Partnercurrent2022 — presentNew York, United States
  6. ff Venture CapitalLimited Partnercurrent2022 — presentNew York, New York, United States
  7. Raiffeisen Bank International AGFintech Scoutcurrent2024 — presentNew York, New York, United States
  8. Global Women in VCEast Coast + Canada Regional Lead Committeecurrent2020 — presentNew York, New York, United States
  9. NYC Fintech WomenMembercurrent2023 — present
  10. CompassInvestor - Series F (Growth Stage)current2018 — present
  11. Element 46 Tech AcceleratorSpring 2023 Cohort Graduate2023
  12. Element 46 Tech AcceleratorSpring ‘23 Alumna2023
  13. Hum CapitalManaging Director - Venture Debt & Venture Capital | Origination & Distribution2021 — 2022New York City Metropolitan Area
  14. MetechiHead of Investor Relations2019 — 2021New York, New York
  15. Berenberg Capital MarketsHead of Relationship Management - COO Office2018 — 2019New York, New York
  16. CitiInstitutional Sales, VP2014 — 2018New York, New York
  17. CitiCorporate & Investment Banking, Associate2010 — 2014New York, New York
  18. Goldman SachsAssociate, Investment Banking (ECM)2009New York, New York
  19. EYReal Estate Consulting2008 — 2009Frankfurt Rhine-Main Metropolitan Area
  20. Hyatt Hotels CorporationCorporate Sales (Grand Hyatt New York)2006 — 2008New York, New York

Skills & more

Strategy8Leadership6Communication5Management5Investment Management99Institutional Sales99Capital Markets99Equities22Pension Funds10Hedge Funds10Investor Relations9Portfolio Construction6
+12 moreInvestment BankingDue DiligenceValuationFinancial ModelingFixed IncomeRisk AnalysisBondsCredit AnalysisPrivate EquityInvestmentsBusiness DevelopmentMicrosoft Excel

Languages English · French · German

  • NY Marriage Officiant — Office of the City Clerk (NYC)
  • New York Notary Public — NY State - Division of Licensing Services
  • NY Real Estate Agent — NY State - Division of Licensing Services
  • Securities Industry Essentials — FINRA
  • Investment Banking Representative — FINRA
  • Securities Agent State Law — FINRA
  • General Securities Representative — FINRA

From Stephanie's professional profile.

Colleagues at New Leaf Invest

Andrew Harrison
Advisory Board at New Leaf Invest
Andy Ballester
Tech Guru at New Leaf Invest
Carl Toriello
Advisory Board Director at New Leaf Invest
Cem Karsan
Advisory Board at New Leaf Invest
Dax Rodriguez
Advisory Board at New Leaf Invest
Dorien Nunez
Advisory Board at New Leaf Invest
Eric Rosen
Economic Advisor at New Leaf Invest
Josh Yelen
Partner at New Leaf Invest

Frequently asked questions

Who is Stephanie Rieben?
Co-founder and CEO of Diadem Capital, a venture ecosystem platform that has facilitated over $7B in fundraising for companies across venture capital, venture debt, and deal flow.
Where does Stephanie Rieben work?
Stephanie Rieben is Fundraising Expert/Capital Intros at New Leaf Invest.
Where did Stephanie Rieben go to school?
Stephanie Rieben studied at Georgetown University McDonough School of Business (MBA); EHL (Bachelor of Science (B.Sc.) in Hotel Management, Ecole Hoteliere de Lausanne); RiseUp at Money 20/20.

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