Stephanie Rieben
InvestorFundraising Expert/Capital Intros at New Leaf Invest
New York, New York, United States
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
- Diadem CapitalCo-Founder & CEOcurrent2022 — presentNew York City Metropolitan Area
- Georgetown Angel Investor NetworkAngel Membercurrent2026 — presentNew York City Metropolitan Area
- Westchester AngelsAngel Membercurrent2025 — presentMamaroneck, New York, United States
- Alumni VenturesLimited Partnercurrent2020 — present
- GaingelsLimited Partnercurrent2022 — presentNew York, United States
- ff Venture CapitalLimited Partnercurrent2022 — presentNew York, New York, United States
- Raiffeisen Bank International AGFintech Scoutcurrent2024 — presentNew York, New York, United States
- Global Women in VCEast Coast + Canada Regional Lead Committeecurrent2020 — presentNew York, New York, United States
- NYC Fintech WomenMembercurrent2023 — present
- CompassInvestor - Series F (Growth Stage)current2018 — present
- Element 46 Tech AcceleratorSpring 2023 Cohort Graduate2023
- Element 46 Tech AcceleratorSpring ‘23 Alumna2023
- Hum CapitalManaging Director - Venture Debt & Venture Capital | Origination & Distribution2021 — 2022New York City Metropolitan Area
- MetechiHead of Investor Relations2019 — 2021New York, New York
- Berenberg Capital MarketsHead of Relationship Management - COO Office2018 — 2019New York, New York
- CitiInstitutional Sales, VP2014 — 2018New York, New York
- CitiCorporate & Investment Banking, Associate2010 — 2014New York, New York
- Goldman SachsAssociate, Investment Banking (ECM)2009New York, New York
- EYReal Estate Consulting2008 — 2009Frankfurt Rhine-Main Metropolitan Area
- Hyatt Hotels CorporationCorporate Sales (Grand Hyatt New York)2006 — 2008New York, New York
Skills & more
Strategy8Leadership6Communication5Management5Investment Management99Institutional Sales99Capital Markets99Equities22Pension Funds10Hedge Funds10Investor Relations9Portfolio Construction6
+12 more
Investment BankingDue DiligenceValuationFinancial ModelingFixed IncomeRisk AnalysisBondsCredit AnalysisPrivate EquityInvestmentsBusiness DevelopmentMicrosoft ExcelLanguages 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.
Founder mafias
Goldman Sachs mafia249
Also came through, then founded or led a company.
Fred EhrsamTraderFounded Nudge +1Matt HuangSummer AnalystFounded HotspotsDavid VélezAnalystFounded NubankTarek MansourEquity Derivatives AnalystFounded KalshiColin WebbSummer AnalystFounded SaucepricingJeppe RindomSummer InternshipFounded Pleo
+ 242 more
University of Virginia mafia74
Also came through, then founded or led a company.
Alexis OhanianB.A.Founded RedditSteve HuffmanBSFounded Aisle50 +2Stew FortierBachelor's DegreeFounded MassRoots +2Byron HewettBSFounded Brava Diagnostics +1Jacob PetersB.S. CommerceFounded Superpower +1Patrick J. CostelloBachelor of Arts with DistinctionFounded Naytev +1
+ 67 more
Georgetown University McDonough School of Business mafia11
Also came through, then founded or led a company.
Sasha OrloffMBAFounded LendUp +1Dmitry KarpovMaster of Business Administration (MBA)Founded Adentris +1Nick GasbarroMaster of Business Administration - MBAFounded CognizantJeremy JonkerMBAFounded Infinity VenturesJilliene HelmanBusinessFounded Realty MogulSekhar PuliMaster of Business Administration (M.B.A.)Founded REAN Cloud
+ 4 more
Alumni Ventures mafia5
Also came through, then founded or led a company.
Hum Capital mafia4
Also came through, then founded or led a company.
Same school
Also attended Georgetown University McDonough School of Business92
Nick GasbarroChief of Staff at QED InvestorsMiles LittlefieldDirector of Investor Relations at Cortado VenturesSara ZulkoskyCo-Founder & Managing Partner at Recast CapitalGary KhoengPartner, Investment at Vertex Ventures Sea Management Pte. Ltd.María de Lera AuerspergInvestor at KfundMatt MelymukaCo-Founder & Managing Partner at PeakSpan Capital Partners
+ 86 more
Also attended EHL12
Pierre JouveInvestment Associate at Zebra Impact VenturesSatoshi FuruyaDirector of Kyoto Resorts Management at Chartered GroupStéphane SépèdeHead of Commodity Trade Finance at Arab Bank (Switzerland)Michael SchreinerReal Estate & Treasury Manager at Schütz Family OfficeGregory ArmstrongCEO at NewOak SASean LauberReal Estate Partner at Infinitas Capital
+ 6 more
Also attended NYU School of Professional Studies7
Maya MakkawiVP, Partnerships & Operations at Acumen AmericaTina Di CiccoVenture Partner at Investible Climate Tech FundJeff TangowskiExecutive Vice President of Technology at AlphaPointKyle CiminelliAdvisory Board at Armory Square VenturesAmandine RouillardGlobal Marketing & Operations Director at Walden CatalystAyanna KerrisonSenior Associate at Precursor Ventures
+ 1 more
Also attended University of Virginia409
Alexis OhanianFounder & General Partner of Seven Seven SixAndy FligelSenior Managing Director at Intel CapitalKandace ElamVice President of GTM Talent at Menlo VenturesTrevor KienzleInvestor at Correlation VenturesFrank RotmanCo-Founder and Partner Emeritus at QED InvestorsMegan LightcapPartner, Creator Fund at Slow Ventures
+ 403 more
Shared employers
Also worked at Raiffeisen Bank International AG11
Linus RiederPrincipal at 415 CapitalAdi ReschenhoferPartner at Venionaire CapitalThomas MucharManaging Director at Elevator VenturesIva RakocevicSenior Investment Manager at Elevator VenturesAlexander LenzGeneral Partner at SMAPE CapitalTsvetelina DelchevaOrigination Manager at ECI Partners
+ 5 more
Also worked at Berenberg Capital Markets2
Also worked at Citi769
Nina AchadjianInvestor at Index VenturesRishi ModiInvestor at GV (Google Ventures)RustyAdvisor at Clear VenturesKerry WongHead of Investor Relations at Pantera CapitalTori KorineInvestor at OpenView Venture PartnersAnn PauloseSenior Investor Relations Associate at Greycroft
+ 763 more
Also worked at Goldman Sachs1,506
Josh KushnerFounder & CEO of Thrive CapitalSarah GuoFounder & General Partner of ConvictionFred EhrsamCo-founder and Senior Advisor at Paradigm; founder of NudgeMatt HuangCo-founder and Managing Partner at ParadigmDavid VélezFounder & CEO of NubankTarek MansourCo-founder & CEO of Kalshi
+ 1,500 more





__Twitter.png)







































:format(webp)/f/174198/3860x2650/d2b57ecbc2/steel-blue-gary.png)





























