Sigal Mandelker
InvestorGeneral Partner at Ribbit Capital · Advisor at Chainalysis
New York, New York
Writes $2M – $15M checks · typically $8M
Find your path to Sigal
224 people in our graph share verified history with Sigal — schools, employers, funds. One of them is your warm intro.
Mikowai AshwillunlockedSigal: together at Ribbit Capital (2023–2025)
Sigal: together at Proskauer Rose LLP
×2Sigal: together at Ribbit Capital
×4Sigal: together at University of Pennsylvania Carey Law School
About
Sigal Mandelker, former Treasury Under Secretary for Terrorism and Financial Intelligence and co-chair of CNAS FinTech/Crypto task force, evaluates fintech and crypto preventing financial crime and bridging founders to policymakers.
Contact· self-published, not guessed
Invests in
ConsumerCrypto & Web3FintechInsurTechSaaS
Experience
- Ribbit CapitalRibbit Capitalcurrent2020 — present
- Chainalysis Inc.Advisorcurrent2020 — present
- U.S. Department of the TreasuryUnder Secretary for Terrorism and Financial Intelligence2017 — 2019
- U.S. Department of the TreasuryActing Deputy Secretary of the Treasury2018
- U.S. Department of the TreasuryActing Deputy Secretary of the Treasury2017
- Proskauer Rose LLPPartner2009 — 2017
- U.S. Department of JusticeDeputy Assistant Attorney General, Criminal Division2006 — 2009
- DHSCounselor to the Secretary2005 — 2006
- U.S. Department of JusticeAUSA, Southern District of New York2004 — 2005
- U.S. Department of JusticeCounsel to the Deputy Attorney General2003 — 2004
- U.S. Department of JusticeSpecial Assistant to the Assistant Attorney General, Criminal Division2002 — 2003
- United States Supreme CourtLaw Clerk to Hon. Clarence Thomas2001 — 2002
- U.S. Court of Appeals, Fifth CircuitLaw Clerk to Hon. Edith Jones2000 — 2001
- U.S. House Majority LeaderDeputy Committee Liaison1996 — 1997
Skills & more
Enforcement8Criminal Law47Defense4Intellectual Property4Investigations2Immigration2Employment Litigation2Internal Investigations18Criminal Defense3Civil Litigation33FCPA9Commercial Litigation10
+12 more
LitigationAdministrative LawInternational LawAppealsCorporate GovernancePrivacy LawTrade SecretsPrivate InvestigationsGovernmentArbitrationCorporate LawCourtsFrom Sigal's professional profile.
Colleagues at Ribbit Capital
Akshay Choudhry
Investor at Ribbit Capital
Alli London
Investor at Ribbit Capital
Amy Hawkins-Leong
Investor at Ribbit Capital
Andrew Ciatto
Investor at Ribbit Capital
Anna Nguyen
Investor at Ribbit Capital
Ben Paull
General Partner at Ribbit Capital
Brian McGrath
General Partner at Ribbit Capital
Christina Paxinos
Investor at Ribbit Capital
Frequently asked questions
- Who is Sigal Mandelker?
- Sigal Mandelker, former Treasury Under Secretary for Terrorism and Financial Intelligence and co-chair of CNAS FinTech/Crypto task force, evaluates fintech and crypto preventing financial crime and bridging founders to policymakers.
- Where does Sigal Mandelker work?
- Sigal Mandelker is General Partner at Ribbit Capital.
- What does Sigal Mandelker invest in?
- Sigal Mandelker invests in Consumer, Crypto & Web3, Fintech, InsurTech, SaaS.
- What check size does Sigal Mandelker write?
- Sigal Mandelker typically writes checks of $2M – $15M.
- Where did Sigal Mandelker go to school?
- Sigal Mandelker studied at University of Pennsylvania Carey Law School (J.D., Law); University of Michigan (B.A., English).
Same school
Also attended University of Pennsylvania Carey Law School62
Andrew WilsonPartner, Legal at Lux CapitalDavid HartfordSenior Advisory Board at IronGate Capital AdvisorsNisa AmoilsVC, lawyer, media host, columnist and authorHoward ShecterExecutive Partner at ClearSkyHayley SteinChief Compliance Officer at Magnetar AI VenturesWesley M. JonesCo-Founder & Partner at Sage Capital
+ 56 more
Also attended University of Michigan1,046
Erik TorenbergGeneral Partner at Andreessen Horowitz; founder of TurpentineGlen AndersonPartner at Monta Vista CapitalAlexandra FarmerPrincipal at Intel Capital, North AmericaScott ShawChief of Staff at Intel CapitalZach PoleyPartner and Chief Technology Officer at Clear VenturesTom DanilekPartner, Rise of the Rest Real Estate at Revolution
+ 1,040 more
Shared employers
Also worked at U.S. Department of the Treasury69
Jessica (Bartos) ThomasPartner at Notion CapitalAmias GeretyPartner, Head of U.S. at QED InvestorsGayatri SarkarFounder and CEO at Advaita CapitalDavid RoosPartner at Core Venture CapitalMichael HsuVenture Partner at Core Venture CapitalBurke DavisPartner at Sorenson Ventures
+ 63 more
Also worked at Proskauer Rose LLP27
Sean TraynorPartner, Legal at Lux CapitalVivian HadisManaging Principal, General Counsel and Chief Compliance Officer at Odyssey Investment PartnersBeryl BouchierVice President at Sky9 CapitalEvan BurnsteinInvestment Team at Counterview CapitalLauren DanielChief Compliance Officer and General Counsel at 5AM VenturesLidiya AleksievaSenior Associate & Paralegal at Adams Street Partners
+ 21 more
Also worked at U.S. Department of Justice47
Linda CuretonBoard Member at Maryland TEDCOMarissa SterlingSenior Platform Associate at BURNT ISLAND VENTURESAniqua BokhariLegal Counsel at Red Cell IncubationRegina KlineFounder + Managing Partner at Enable VenturesKaren SkeltonAdvisor, Visiting Scholar At Stanford's Doerr School Of Sustainability; Former Senior Policy Advisor, US Department Of Energy at Overture ClimateKevin J. O'ConnorSenior Vice President, General Counsel and Corporate Secretary at Lockheed Martin Ventures
+ 41 more
Also worked at DHS27
Nekeshia WoodsManaging Partner at Parkway Venture CapitalJack Thomas TomarchioSenior Advisory Board at IronGate Capital AdvisorsGus ColdebellaChief Legal Officer at Castle Island VenturesDave DeWaltFounder, Managing Director, CEO at NightDragonZachary MillerCOO at SV AngelNick BarbknechtSenior Vice President at Advantage Capital Partners
+ 21 more