People · Operator

John D Dionne

Named in public records as an officer, director or promoter · active 2015–2023 · Investment Vehicle, Other

2
Companies
2
Filings
$525.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Cengage Learning Holdings II, Inc.Investment VehicleGrowth/Late$525.0M$6.7B2023
MPM Holdings Inc.OtherPre-Seed$805K$18.6M2015
Operator network

John D Dionne 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.

Alexander E Broich · 1 companies · 1 sharedAlexander E BroichAlexandra Bernadotte · 1 companies · 1 sharedAlexandra Bernado…Brooke E Carey · 1 companies · 1 sharedBrooke E CareyEric Sondag · 1 companies · 1 sharedEric SondagItai D Wallach · 1 companies · 1 sharedItai D WallachJames E Chilton · 1 companies · 1 sharedJames E ChiltonJeri E Herman · 1 companies · 1 sharedJeri E HermanKermit E Cook · 1 companies · 1 sharedKermit E CookLaura E Stevens · 1 companies · 1 sharedLaura E StevensMarcelo D Gigliani · 1 companies · 1 sharedMarcelo D GiglianiMichael D Lomax · 1 companies · 1 sharedMichael D LomaxMichael E Hansen · 1 companies · 1 sharedMichael E HansenBradley J. Bell · 2 companies · 1 sharedBradley J. BellBrian D. Berger · 2 companies · 1 sharedBrian D. BergerDaniel C. Murphy · 2 companies · 1 sharedDaniel C. MurphyCraig 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…Cengage Learning Holdings II, Inc. · $525.0M raisedCengage Learning Hold…MPM Holdings Inc. · $0.8M raisedMPM Holdings Inc.John D DionneJD
John D Dionne Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Daniel C. Murphy12
Brian D. Berger12
Bradley J. Bell12
Kermit E Cook11
Laura E Stevens11
Michael E Hansen11
Vikram D Mahidhar11
Nhaim E Khoury11
Robert E Munro11
Jeri E Herman11
Morgan E Wolbe11
Eric Sondag11
Brooke E Carey11
Alexandra Bernadotte11
James E Chilton11
Alexander E Broich11
Michael D Lomax11
Nathaniel D Zilkha11
Julian M. Markby11
Scott M. Kleinman11

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.