People · Operator

Mark Gergen

Named in public records as an officer, director or promoter · active 2012–2025 · Biotechnology, Healthtech, Other Health Care

3
Companies
7
Filings
$276.3M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Poseida Therapeutics, Inc.BiotechnologySeries D+$231.8M$369.6M2018
Ceresti Health, Inc.HealthtechSeries A$28.2M$38.9M2025
Aperio Technologies IncOther Health CareSeries A$16.3M$117.4M2012
Operator network

Mark Gergen 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.

David Hirsch · 16 companies · 1 sharedDavid HirschBrent J. Warner · 2 companies · 1 sharedBrent J. WarnerCatherine J. Mackey · 2 companies · 1 sharedCatherine J. Mack…Charles M. Baum · 2 companies · 1 sharedCharles M. BaumLars Ekman · 2 companies · 1 sharedLars EkmanMark J. Gergen · 2 companies · 1 sharedMark J. GergenAdrian Howd · 1 companies · 1 sharedAdrian HowdCynthia M. Collins · 1 companies · 1 sharedCynthia M. CollinsEric Ostertag · 1 companies · 1 sharedEric OstertagHarry J. Leonhardt · 1 companies · 1 sharedHarry J. LeonhardtJohanna M. Mylet · 1 companies · 1 sharedJohanna M. MyletJohn B. Schmid · 1 companies · 1 sharedJohn B. SchmidKevin Liang · 2 companies · 1 sharedKevin LiangChristopher Ciano · 1 companies · 1 sharedChristopher CianoDavid Morehead · 1 companies · 1 sharedDavid MoreheadDirk Soenksen · 3 companies · 2 sharedDirk SoenksenMartin Felsenthal · 5 companies · 1 sharedMartin FelsenthalZubeen Shroff · 5 companies · 1 sharedZubeen ShroffPatrick Yount · 4 companies · 1 sharedPatrick YountSteve Baloff · 4 companies · 1 sharedSteve BaloffTom Rodgers · 4 companies · 1 sharedTom RodgersDavid Schlotterbeck · 1 companies · 1 sharedDavid Schlotterbe…Poseida Therapeutics, Inc. · $231.8M raisedPoseida Therapeutics,…Ceresti Health, Inc. · $28.2M raisedCeresti Health, Inc.Aperio Technologies Inc · $16.3M raisedAperio Technologies I…Mark GergenMG
Mark Gergen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Dirk Soenksen23
David Hirsch116
Zubeen Shroff15
Martin Felsenthal15
Patrick Yount14
Steve Baloff14
Tom Rodgers14
Kevin Liang12
Lars Ekman12
Charles M. Baum12
Brent J. Warner12
Catherine J. Mackey12
Mark J. Gergen12
Matthew Spear11
Mark Wrenn11
David Morehead11
Christopher Ciano11
Tom Bologna11
Adrian Howd11
Harry J. Leonhardt11

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.