People · Operator

David B. Sambur

Named in public records as an officer, director or promoter · active 2015–2015 · Other

1
Companies
1
Filings
$805K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
MPM Holdings Inc.OtherPre-Seed$805K$18.6M2015
Operator network

David B. Sambur 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.

Bradley J. Bell · 2 companies · 1 sharedBradley J. BellBrian D. Berger · 2 companies · 1 sharedBrian D. BergerDaniel C. Murphy · 2 companies · 1 sharedDaniel C. MurphyJohn D Dionne · 2 companies · 1 sharedJohn D DionneCraig R. Branchfield · 1 companies · 1 sharedCraig R. Branchfi…Jason G. New · 1 companies · 1 sharedJason G. NewJohn G. Boss · 1 companies · 1 sharedJohn G. BossJulian M. Markby · 1 companies · 1 sharedJulian M. MarkbyMahesh M. Balakrishnan · 1 companies · 1 sharedMahesh M. Balakri…Marvin O. Schlanger · 1 companies · 1 sharedMarvin O. Schlang…Robert D. Kalsow-Ramos · 1 companies · 1 sharedRobert D. Kalsow-…Scott M. Kleinman · 1 companies · 1 sharedScott M. KleinmanStephen J. Psutka · 1 companies · 1 sharedStephen J. PsutkaSusan M. Walden · 1 companies · 1 sharedSusan M. WaldenMPM Holdings Inc. · $0.8M raisedMPM Holdings Inc.David B. SamburDS
David B. Sambur Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Daniel C. Murphy12
John D Dionne12
Brian D. Berger12
Bradley J. Bell12
Robert D. Kalsow-Ramos11
Craig R. Branchfield11
Susan M. Walden11
Stephen J. Psutka11
Marvin O. Schlanger11
Mahesh M. Balakrishnan11
Jason G. New11
Julian M. Markby11
Scott M. Kleinman11
John G. Boss11

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.