People · Operator

Michael J. Sheehan

Named in public records as an officer, director or promoter · active 2015–2017 · Other, Other Technology

2
Companies
2
Filings
$142.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Castle A M & CoOtherSeries D+$120.3M$50.5M2017
Choicestream IncOther TechnologySeries A$22.4M$379.3M2015
Operator network

Michael J. Sheehan 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.

Pamela Forbes Lieberman · 2 companies · 1 sharedPamela Forbes Lie…Howard Brod Brownstein · 1 companies · 1 sharedHoward Brod Brown…Jacob B. Mercer · 1 companies · 1 sharedJacob B. MercerJacob E. Mercer · 1 companies · 1 sharedJacob E. MercerJeffrey A. Brodsky · 1 companies · 1 sharedJeffrey A. BrodskyJonathan B. Mellin · 1 companies · 1 sharedJonathan B. MellinJonathan B. Segal · 1 companies · 1 sharedJonathan B. SegalJonathan E. Segal · 1 companies · 1 sharedJonathan E. SegalMarec E. Edgar · 1 companies · 1 sharedMarec E. EdgarPatrick R. Anderson · 1 companies · 1 sharedPatrick R. Anders…Ronald E. Knopp · 1 companies · 1 sharedRonald E. KnoppSteven W. Scheinkman · 1 companies · 1 sharedSteven W. Scheink…Stephen G. Johnson · 3 companies · 1 sharedStephen G. JohnsonDavid M. Coit · 2 companies · 1 sharedDavid M. CoitJ. Christopher Grace · 2 companies · 1 sharedJ. Christopher Gr…Albert K. Hoover · 1 companies · 1 sharedAlbert K. HooverDaniel C. Chung · 1 companies · 1 sharedDaniel C. ChungEric Bosco · 1 companies · 1 sharedEric BoscoGreg G. Sands · 1 companies · 1 sharedGreg G. SandsMark G. Gallagher · 1 companies · 1 sharedMark G. GallagherMark J. Gallagher · 1 companies · 1 sharedMark J. GallagherSteve G. Johnson · 1 companies · 1 sharedSteve G. JohnsonCastle A M & Co · $120.3M raisedCastle A M & CoChoicestream Inc · $22.4M raisedChoicestream IncMichael J. SheehanMS
Michael J. Sheehan Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Stephen G. Johnson13
J. Christopher Grace12
Pamela Forbes Lieberman12
David M. Coit12
Albert K. Hoover11
Eric Bosco11
Daniel C. Chung11
Mark J. Gallagher11
Jeffrey A. Brodsky11
Jonathan B. Segal11
Jonathan B. Mellin11
Steven W. Scheinkman11
Marec E. Edgar11
Jacob B. Mercer11
Patrick R. Anderson11
Ronald E. Knopp11
Jonathan E. Segal11
Jacob E. Mercer11
Usama G. Fayyad11
Howard Brod Brownstein11

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.