People · Operator

Jim Welch

Named in public records as an officer, director or promoter · active 2010–2010 · Other Health Care

1
Companies
1
Filings
$28.3M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Virobay IncOther Health CareSeries B$28.3M$398.8M2010
Operator network

Jim Welch 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.

Heather Preston · 6 companies · 1 sharedHeather PrestonJeffrey Bird · 5 companies · 1 sharedJeffrey BirdRobert Booth · 4 companies · 1 sharedRobert BoothThomas Dietz · 4 companies · 1 sharedThomas DietzDaniel Janney · 3 companies · 1 sharedDaniel JanneyVirobay Inc · $28.3M raisedVirobay IncJim WelchJW
Jim Welch Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Heather Preston16
Jeffrey Bird15
Robert Booth14
Thomas Dietz14
Daniel Janney13

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.