People · Operator

Donald B. Marvin

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

1
Companies
1
Filings
$3.1M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
MicroBiome Therapeutics, LLCOther Health CareSeed$3.1M$18.4M2012
Operator network

Donald B. Marvin 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.

John Elstrott · 6 companies · 1 sharedJohn ElstrottRoss Barrett · 5 companies · 1 sharedRoss BarrettDale Pfost · 3 companies · 1 sharedDale PfostSteve Orndorff · 3 companies · 1 sharedSteve OrndorffDean P. Stull · 2 companies · 1 sharedDean P. StullJohn B. Elstrott · 2 companies · 1 sharedJohn B. ElstrottMark Heiman · 2 companies · 1 sharedMark HeimanDale R. Pfost · 1 companies · 1 sharedDale R. PfostDon Marvin · 1 companies · 1 sharedDon MarvinPaul Cordes · 1 companies · 1 sharedPaul CordesRichard B. Montgomery · 1 companies · 1 sharedRichard B. Montgo…Richard Montgomery · 1 companies · 1 sharedRichard MontgomeryRoss R. Barrett · 1 companies · 1 sharedRoss R. BarrettMicroBiome Therapeutics, LLC · $3.1M raisedMicroBiome Therapeuti…Donald B. MarvinDM
Donald B. Marvin Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John Elstrott16
Ross Barrett15
Steve Orndorff13
Dale Pfost13
John B. Elstrott12
Dean P. Stull12
Mark Heiman12
Ross R. Barrett11
Dale R. Pfost11
Don Marvin11
Paul Cordes11
Richard Montgomery11
Richard B. Montgomery11

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.