People · Operator

George Petrocheilos

Named in public records as an officer, director or promoter · active 2017–2022 · Biotechnology, Healthtech, Other Technology

3
Companies
6
Filings
$72.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Haystack Oncology, Inc.BiotechnologySeries C$67.0M$1.1B2022
Sisu Global Health Inc.HealthtechSeed$3.4M$87.1M2017
Mind-X Corp.Other TechnologySeed$2.3M$59.6M2019
Operator network

George Petrocheilos at the center, the companies they're named on, and every other operator named alongside them — an interlock map of shared founding teams, boards and funds. Name-matched, so treat as a research lead.

R. Jacob Vogelstein · 6 companies · 2 sharedR. Jacob Vogelste…Isaac Ro · 4 companies · 1 sharedIsaac RoDan Edelstein · 1 companies · 1 sharedDan EdelsteinNickolas Papadopoulos · 1 companies · 1 sharedNickolas Papadopo…Olga Maltseva · 1 companies · 1 sharedOlga MaltsevaJacob Vogelstein · 2 companies · 1 sharedJacob VogelsteinCarolyn Reed Yarina · 1 companies · 1 sharedCarolyn Reed Yari…Carolyn Yarina · 1 companies · 1 sharedCarolyn YarinaGillian Henker · 1 companies · 1 sharedGillian HenkerGillian Reed Henker · 1 companies · 1 sharedGillian Reed Henk…Katherine Kirsch · 1 companies · 1 sharedKatherine KirschKatherine Reed Kirsch · 1 companies · 1 sharedKatherine Reed Ki…Sajju Jain · 1 companies · 1 sharedSajju JainGeoffrey Ling · 2 companies · 2 sharedGeoffrey LingDavid Oros · 5 companies · 1 sharedDavid OrosEmily Caporello Bluvas · 1 companies · 1 sharedEmily Caporello B…Julia Brown · 1 companies · 1 sharedJulia BrownJulia Caporello Brown · 1 companies · 1 sharedJulia Caporello B…Haystack Oncology, Inc. · $67.0M raisedHaystack Oncology, In…Sisu Global Health Inc. · $3.4M raisedSisu Global Health In…Mind-X Corp. · $2.3M raisedMind-X Corp.George PetrocheilosGP
George Petrocheilos Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

People named alongside George Petrocheilos on the same companies — an interlock signal (shared founding team, board, or fund). Name-matched, so verify before acting.

OperatorSharedTheir companies
R. Jacob Vogelstein26
Geoffrey Ling22
David Oros15
Isaac Ro14
Jacob Vogelstein12
Dan Edelstein11
Olga Maltseva11
Carolyn Yarina11
Gillian Henker11
Sajju Jain11
Katherine Kirsch11
Julia Brown11
Emily Caporello Bluvas11
Julia Caporello Brown11
Carolyn Reed Yarina11
Katherine Reed Kirsch11
Gillian Reed Henker11
Nickolas Papadopoulos11

People are matched by normalized name across records; a common name may merge distinct individuals. Treat as a research lead, the same way modeled valuations are directional, not quoted.