People · Operator

STEVEN R. SEMMELMAYER

Named in public records as an officer, director or promoter · active 2016–2016 · Biotechnology

1
Companies
1
Filings
$19.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
C3J Therapeutics, Inc.BiotechnologySeries B$19.0M$754.1M2016
Operator network

STEVEN R. SEMMELMAYER 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.

H. Stewart Parker · 2 companies · 1 sharedH. Stewart ParkerTODD R. PATRICK · 2 companies · 1 sharedTODD R. PATRICKFREDERICK R. EICHMILLER · 1 companies · 1 sharedFREDERICK R. EICH…JAMES R. GARRISON · 1 companies · 1 sharedJAMES R. GARRISONLAURA R. CZELADA · 1 companies · 1 sharedLAURA R. CZELADARICHARD R. BASTIANI · 1 companies · 1 sharedRICHARD R. BASTIA…RICHARD STEWART BISSON · 1 companies · 1 sharedRICHARD STEWART B…WENYUAN R. SHI · 1 companies · 1 sharedWENYUAN R. SHIC3J Therapeutics, Inc. · $19.0M raisedC3J Therapeutics, Inc.STEVEN R. SEMMELMAYERSS
STEVEN R. SEMMELMAYER Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
TODD R. PATRICK12
H. Stewart Parker12
FREDERICK R. EICHMILLER11
JAMES R. GARRISON11
RICHARD R. BASTIANI11
RICHARD STEWART BISSON11
WENYUAN R. SHI11
LAURA R. CZELADA11

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.