William Abecassis
InvestorManaging Partner at Braven
New York, New York
Writes $250K β $100M checks Β· typically $35M
About
Founder of Braven and former lead of BlackRock's $1B+ Innovation Capital venture group; previously held investment and technical roles at Bridgewater Associates and founded consulting firm LogisticScience.
Experience
- InprobableCofounder & Chairmancurrent2023 β presentNew York
- BRAVENManaging Partner and Chief Investment Officercurrent2022 β presentNew York, United States
- BlackRockHead of Innovation Capital | Alpha Strategies2019 β 2022
- BlackRockGlobal Thematic Portfolio Manager | Alpha Strategies2013 β 2019
- BlackRockHead of Market Intelligence | Alpha Strategies2012 β 2019
- Verge GenomicsInvestor / Board Member2021 β 2022
- NoodleInvestor / Board Member2021 β 2022
- Ursa MajorInvestor / Board Member2021 β 2022
- PsiQuantumInvestor2021 β 2022
- ExoInvestor / Board Member2021 β 2022
- Relativity SpaceInvestor2021 β 2022
- Deep InstinctInvestor / Board Member2021 β 2022
- CaresyntaxInvestor / Board Member2021 β 2022
- ExscientiaInvestor / Board Member2021 β 2022
- MythicInvestor / Board Member2021 β 2022
- JumpCloudInvestor / Board Member2020 β 2022
- LoadsmartInvestor / Board Member2020 β 2022
- Farmer's Business Network, Inc.Investor / Board Member2020 β 2022
- NeonInvestor / Board Member2020 β 2022
- Zero Mass WaterInvestor / Board Member2020 β 2022
Education
- McGill UniversityB.S., Math & Physiology1994 β 1997
- Concordia UniversityGraduate Degree, Computer Science1999 β 2000
- Bridgewater AssociatesInvestment Associate Program2008 β 2009
Skills & more
Fixed Income27Portfolio Management19Global Macro7Hedge Funds15Quantitative Finance3Investment Management7Asset Allocation8Asset Management8FX Options11Equities6Derivatives5Machine Learning
+8 more
Big Data AnalyticsQuantitative ResearchMacroeconomicsCreditAlternative InvestmentsCapital MarketsPortfolio OptimizationFinancial MarketsLanguages English Β· French Β· Hebrew Β· Spanish
From William's professional profile.
Same school
Also attended McGill University349
Harley FinkelsteinInvestor at Felicis VenturesMattias LjungmanInvestor at Moonfire VenturesNoubar AfeyanInvestor at Flagship PioneeringDavid NaultGeneral Partner at Luge CapitalLaviva MazharPrincipal at Luge CapitalLisa PurcellInvestor at Third Rock Ventures
+ 343 more
Also attended Concordia University91
Harley FinkelsteinInvestor at Felicis VenturesDavid NaultGeneral Partner at Luge CapitalZack UrlockerInvestor at Index VenturesCagdas YildizInvestment | Simya VC at 212Domenic Del VecchioPrincipal at Panache VenturesSep AlaviGeneral Partner at White Star Capital
+ 85 more
Shared employers
Also worked at Verge Genomics6
Also worked at Noodle4
Also worked at Relativity Space17
Jordan NooneGeneral Partner at Embedded VenturesNancy XiaoInvestor at HeadlineJory BellGeneral Partner at Playground GlobalJerry OrzechPRINCIPAL, INVESTMENT TEAM at Crosscut VenturesRyan McCalleyManaging Partner and Founder at SQN Venture Partners, LLCAnnie DorisInvestor at E14 Fund
+ 11 more
Also worked at Neon12
Arjuna CostaCo-Founder & Managing Partner at Flourish VenturesJay ReinemannGeneral Partner at Propel Venture PartnersDavid MortGeneral Partner at Propel Venture PartnersAlexandre LazarowManaging Partner at Fluent VenturesSofia A. Illsley RangelInvestor at Fluent VenturesIlmo CaldasAssociate at HiPartners Capital&Work
+ 6 more
Colleagues at Braven
Adam King
Intern, Financial Services & Insurance at Braven
Bill Priestap
Advisory Board β Cyber Intelligence, Risk Management, National Security at Braven
Bradford Wilkins
Senior Partner at Braven
Deborah Chase Hopkins
Advisory Board β Financial & Insurance Innovation at Braven
Eddie Lei
Fellow, Financial Services & Insurance at Braven
Irving Wladawsky-Berger
Advisory Board β Machine Intelligence, Technical & Innovation Strategy at Braven
Jay Krzyston
Fellow, Computing & Technology at Braven
Jeremy Chizewer
Fellow, Computing & Technology at Braven
Network1
Investors connected to William in public investor directories β a warm-intro map.























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