People · Operator

Rob Zimmer

Named in public records as an officer, director or promoter · active 2019–2019 · Biotechnology

1
Companies
1
Filings
$500K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Ionogen, Inc.BiotechnologyPre-Seed$500K$27.6M2019
Operator network

Rob Zimmer 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.

Terry Douglass · 4 companies · 1 sharedTerry DouglassDouglas Yoakley · 2 companies · 1 sharedDouglas YoakleyBergein Overholt · 1 companies · 1 sharedBergein OverholtDale Keasling · 1 companies · 1 sharedDale KeaslingJohn Shanahan · 1 companies · 1 sharedJohn ShanahanWilliam Sansom · 1 companies · 1 sharedWilliam SansomIonogen, Inc. · $0.5M raisedIonogen, Inc.Rob ZimmerRZ
Rob Zimmer Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Terry Douglass14
Douglas Yoakley12
Bergein Overholt11
William Sansom11
John Shanahan11
Dale Keasling11

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.