Where does Simone Garreau work?

Simone Garreau is Chief Executive Officer at Prism Layer AI.

Where did Simone Garreau go to school?

Simone Garreau studied at The Johns Hopkins University (Masters, Global Security and Intelligence); The George Washington University (BA, American Studies and Women's Studies).

Simone Garreau

Chief Executive Officer at Prism Layer AI

Washington, District of Columbia, United States

Find your path to Simone

419 people in our graph share verified history with Simone — schools, employers, funds. One of them is your warm intro.

Stuart HollidayunlockedSimone: together at Meridian International Center (2007–2009)

Simone: together at Control Risks

Simone: together at Western Union

×3Simone: together at Block

Chief Executive Officer at Prism Layer AI

Experience

Prism LayerCo-Founder & CEOcurrent2026 — presentWashington DC-Baltimore Area
BlockGlobal Head of Enterprise Risk2024 — 2026Washington, District of Columbia, United States
RemitlyDirector of Enterprise Risk Management2022 — 2024Washington DC-Baltimore Area
RobinhoodEmerging and Strategic Risk, Enterprise Risk Management2020 — 2022Washington DC-Baltimore Area
Western UnionRisk Manager2016 — 2020Washington DC-Baltimore Area
Control RisksConsultant2013 — 2016Washington DC
Bill & Melinda Gates FoundationProgram Assistant2009 — 2013Seattle, Washington, United States
Meridian International CenterProgram Associate2007 — 2009Washington DC
White & Case LLPLaw Intern2005

Skills & more

Risk Assessment4Strategic Planning2Regulatory Compliance3Data Analysis4Budget ManagementBusiness DevelopmentInvestment StrategiesLegal ComplianceRisk Management1Financial RiskOperational Risk ManagementRisk Analysis1

+8 more

NegotiationCross-functional Team LeadershipStrategic LeadershipTravel SecurityFinancial InclusionActive Shooter ResponseMalariaSanction

From Simone's professional profile.

Frequently asked questions

Who is Simone Garreau?: Chief Executive Officer at Prism Layer AI
Where does Simone Garreau work?: Simone Garreau is Chief Executive Officer at Prism Layer AI.
Where did Simone Garreau go to school?: Simone Garreau studied at The Johns Hopkins University (Masters, Global Security and Intelligence); The George Washington University (BA, American Studies and Women's Studies).

Founder mafias

The Johns Hopkins University mafia209

Also came through, then founded or led a company.

Dave JohnsonMaster's degreeFounded Dash Bio Paul GrossingerBachelor of ArtsFounded Zogcroer +4 C. Giovanni TraversoPhDFounded Teal Bio +4 Christoph LengauerPostdocFounded Celsius Therapeutics +3 Merrill AnovickB.A. with HonorsFounded Lynd Clinical +2 Anne OsdoitMaster of Science (MS)Founded Moon Surgical +2

+ 202 more →

The George Washington University mafia138

Also came through, then founded or led a company.

Ben LeventhalFounded Blackbird +3 Steven CohnBBAFounded B601 Labs +3 Kevin MandiaMaster of Science (M.S.)Founded Mandiant +2 Kam GhaffarianMaster's degreeFounded Quantum Space +2 Tom CorteseBAFounded Peloton +1 Jeffrey ChangBSFounded Doblet +1

+ 131 more →

Robinhood mafia40

Also came through, then founded or led a company.

Vlad TenevCo-founder & CEOFounded Harmonic Baiju BhattExecutive Officer, DirectorFounded Cowboy Space Corporation Ayan BandyopadhyaySoftware EngineerFounded Finic +1 Jason FanSenior Product ManagerFounded Hypercare +1 Steijn PelleProduct ManagerFounded Lassie +1 Pryce A. YebesiSoftware EngineerFounded Open Ledger +1

+ 33 more →

Block mafia17

Also came through, then founded or led a company.

Jack DorseyCo-founder & CEOFounded Square Kanishk ParasharTBD Strategic Development DirectorFounded Powder +1 Thomson NguyenHead of Capital Data ScienceFounded Framed Data Cesar AlanizHead of Compliance Engineering and TechnologyFounded Userfox Douwe OsingaGoose OSS leadFounded Neptyne Jack AmadeoSoftware EngineerFounded Neptyne

+ 10 more →

Bill & Melinda Gates Foundation mafia16

Also came through, then founded or led a company.

Ankur JainInternshipFounded Kairos +2 Melinda French GatesCo-chair (2000-2024)Founded Gates Foundation +1 Jon WangMachine Learning ResearchFounded Shimmer +1 Peter PacultSteering Committee MemberFounded Avana Health +1 Victoria FramProgram Related Investments - Business AnalystFounded Village Capital Nemil DalalConsultant, Financial Services for the PoorFounded Dreamforge

+ 9 more →

Same school

Also attended The Johns Hopkins University524

Dave JohnsonCo-founder & CEO of Dash Bio Nicole GaudelliEntrepreneur in Residence at GV (Google Ventures)Wes NicholsPartner at March Capital Partners Demi ObayomiPrincipal at Sapphire Ventures Jun JeonInvestor at Khosla Ventures Nicole FraenkelInvestor at Khosla Ventures

+ 518 more

Also attended The George Washington University372

RustyAdvisor at Clear Ventures Donna HoyleVice President & Controller at Revolution Mathew KayeAccounting Manager at Revolution Meghan FahyDirector of Marketing at Greycroft Maurice RussoInvestor at Lerer Hippeau Zach CollinsPartner at Mission Biocapital

+ 366 more

Shared employers

Also worked at Prism Layer1

Daniel NolanChief Financial Officer at Prism Layer AI

Also worked at Remitly24

Steve SchlenkerInvestor at DN Capital Matt KrnaVenture Advisor at Alpha Partners Ron ShahPartner at Stripes Melissa FrakmanCEO & Founding Partner at Emphasis Ventures Christopher O'DoreSenior Associate at Advance Venture Partners Jeff RinehartPartner at City Light

+ 18 more

Also worked at Robinhood88

Vlad TenevCo-founder & CEO of Robinhood Baiju BhattCo-founder of Robinhood; founder of Aetherflux Jan HammerInvestor at Index Ventures Sangeen ZebInvestor at GV (Google Ventures)Nick ZurickTalent Lead at Pantera Capital Austin HayInvestor at Khosla Ventures

+ 82 more

Also worked at Western Union23

Frances TownsendSenior Advisor at Audere Capital Timothy MohnCTO & Advisor at Seaside Ventures Jan HilleredFounder & Managing Partner at Round2 Capital Partners Davor SakačCEO at TS Ventures Ken AllenOperator | Board member | Advisor at Vendara at Leaders Fund Kęstutis JuonysInvestment Manager at Coinvest Capital

+ 17 more