People · Operator

Brian D. Berger

Named in public records as an officer, director or promoter · active 2014–2017 · Other

2
Companies
4
Filings
$12.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Mack Weldon, Inc.OtherSeries A$11.4M$45.4M2014
MPM Holdings Inc.OtherPre-Seed$805K$18.6M2015
Operator network

Brian D. Berger 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.

Allan D. Karp · 1 companies · 1 sharedAllan D. KarpHoward D. Socol · 1 companies · 1 sharedHoward D. SocolJeffrey D. Keswin · 1 companies · 1 sharedJeffrey D. KeswinBradley J. Bell · 2 companies · 1 sharedBradley J. BellDaniel C. Murphy · 2 companies · 1 sharedDaniel C. MurphyJohn D Dionne · 2 companies · 1 sharedJohn D DionneCraig R. Branchfield · 1 companies · 1 sharedCraig R. Branchfi…David B. Sambur · 1 companies · 1 sharedDavid B. SamburJason 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. WaldenMack Weldon, Inc. · $11.4M raisedMack Weldon, Inc.MPM Holdings Inc. · $0.8M raisedMPM Holdings Inc.Brian D. BergerBB
Brian D. Berger Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John D Dionne12
Daniel C. Murphy12
Bradley J. Bell12
Julian M. Markby11
Scott M. Kleinman11
John G. Boss11
Robert D. Kalsow-Ramos11
Craig R. Branchfield11
Susan M. Walden11
Stephen J. Psutka11
David B. Sambur11
Marvin O. Schlanger11
Mahesh M. Balakrishnan11
Jason G. New11
Jeffrey D. Keswin11
Allan D. Karp11
Howard D. Socol11

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.