People · Operator

Timothy O'Brien

Named in public records as an officer, director or promoter · active 2017–2021 · Biotechnology, Hospitals and Physicians

3
Companies
4
Filings
$2.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Sarcio, Inc.BiotechnologyPre-Seed$1.4M$13.4M2021
Orbsen Therapeutics Ltd.BiotechnologySeed$1.3M$55.8M2017
Pine Grove Ambulatory Surgical Center LlcHospitals and PhysiciansPre-Seed$130K$212K
Operator network

Timothy O'Brien 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.

Michael Williams · 27 companies · 1 sharedMichael WilliamsAmanda Vegoe · 1 companies · 1 sharedAmanda VegoeBeth Lindborg · 1 companies · 1 sharedBeth LindborgMarc Tompkins · 1 companies · 1 sharedMarc TompkinsJACK KAVANAUGH · 6 companies · 1 sharedJACK KAVANAUGHChris Coughlan · 1 companies · 1 sharedChris CoughlanFrancis Barry · 1 companies · 1 sharedFrancis BarryGerry Cuddy · 1 companies · 1 sharedGerry CuddyJim Fahy · 1 companies · 1 sharedJim FahyLarry Couture · 1 companies · 1 sharedLarry CoutureScott Tornblom · 1 companies · 1 sharedScott TornblomVan Johnson · 2 companies · 1 sharedVan JohnsonDaniel M Lai · 1 companies · 1 sharedDaniel M LaiJames M Fiscus · 1 companies · 1 sharedJames M FiscusJeffrey Morgan · 1 companies · 1 sharedJeffrey MorganSarcio, Inc. · $1.4M raisedSarcio, Inc.Orbsen Therapeutics Ltd. · $1.3M raisedOrbsen Therapeutics L…Pine Grove Ambulatory Surgical Center Llc · $0.1M raisedPine Grove Ambulatory…Timothy O'BrienTO
Timothy O'Brien Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Williams127
JACK KAVANAUGH16
Van Johnson12
Beth Lindborg11
Amanda Vegoe11
Marc Tompkins11
Francis Barry11
Gerry Cuddy11
Jim Fahy11
Chris Coughlan11
Larry Couture11
Scott Tornblom11
Jeffrey Morgan11
James M Fiscus11
Daniel M Lai11

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.