People · Operator

Timothy J. O'Brien

Named in public records as an officer, director or promoter · active 2013–2018 · Other, Biotechnology

2
Companies
6
Filings
$2.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Wilsonart International Holdings LLCOtherSeed$1.9M$35.3M2013
Stage I Diagnostics, Inc.BiotechnologyPre-Seed$1.0M$5.6M2014
Operator network

Timothy J. 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.

Nathan K. Sleeper · 6 companies · 1 sharedNathan K. SleeperJ. L. Zrebiec · 4 companies · 1 sharedJ. L. ZrebiecDavid O. Livingston · 1 companies · 1 sharedDavid O. Livingst…Derek P. Linde · 1 companies · 1 sharedDerek P. LindeJoe U. Thesing · 1 companies · 1 sharedJoe U. ThesingJohn Krenicki · 1 companies · 1 sharedJohn KrenickiJoseph A. Ratini · 1 companies · 1 sharedJoseph A. RatiniPaul S. Pressler · 1 companies · 1 sharedPaul S. PresslerMichael Higgins · 9 companies · 1 sharedMichael HigginsTimothy J. O'Brien, Ph.D · 2 companies · 1 sharedTimothy J. O'Brie…BLAKE L. JOHNSON · 1 companies · 1 sharedBLAKE L. JOHNSONBLAKE WATT JOHNSON · 1 companies · 1 sharedBLAKE WATT JOHNSONCharles R. Linn · 1 companies · 1 sharedCharles R. LinnDennis L. Stearns · 1 companies · 1 sharedDennis L. StearnsDon E Fowler · 1 companies · 1 sharedDon E FowlerGregory E. Gardiner, Ph.D · 1 companies · 1 sharedGregory E. Gardin…H. Watt Gregory, III · 1 companies · 1 sharedH. Watt Gregory, …Mary L. Good · 1 companies · 1 sharedMary L. GoodMary L. Good, Ph.D · 1 companies · 1 sharedMary L. Good, Ph.DMichael B. Miller · 1 companies · 1 sharedMichael B. MillerMICHAEL L. HIGGINS · 1 companies · 1 sharedMICHAEL L. HIGGINSMichael Watt Higgins · 1 companies · 1 sharedMichael Watt Higg…Wilsonart International Holdings LLC · $1.9M raisedWilsonart Internation…Stage I Diagnostics, Inc. · $1.0M raisedStage I Diagnostics, …Timothy J. O'BrienTO
Timothy J. O'Brien Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Higgins19
Nathan K. Sleeper16
J. L. Zrebiec14
Timothy J. O'Brien, Ph.D12
Charles R. Linn11
Dennis L. Stearns11
Mary L. Good11
William W. Richardson11
Michael Watt Higgins11
Don E Fowler11
MICHAEL L. HIGGINS11
BLAKE L. JOHNSON11
BLAKE WATT JOHNSON11
Wolf U. Lehmann11
Joseph A. Ratini11
David O. Livingston11
Paul S. Pressler11
Joe U. Thesing11
Derek P. Linde11
Gregory E. Gardiner, Ph.D11

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.