People · Operator

William Marcum

Named in public records as an officer, director or promoter · active 2013–2013 · Other

1
Companies
1
Filings
$155.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Helix Acquisition Holdings, Inc.OtherSeries D+$155.0M$31.1M2013
Operator network

William Marcum 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.

Chester M. Kwasniak · 1 companies · 1 sharedChester M. Kwasni…Daniel R. Sebastian · 1 companies · 1 sharedDaniel R. Sebasti…David G. Franckowiak · 1 companies · 1 sharedDavid G. Franckow…David J. Golde · 1 companies · 1 sharedDavid J. GoldeEdmund M. Carpenter · 1 companies · 1 sharedEdmund M. Carpent…Edward F. Reilly · 1 companies · 1 sharedEdward F. ReillyJames H. Callaghan · 1 companies · 1 sharedJames H. CallaghanJean-Pierre L. Conte · 1 companies · 1 sharedJean-Pierre L. Co…Melita M. Swartzell · 1 companies · 1 sharedMelita M. Swartze…Michael L. Hurt · 1 companies · 1 sharedMichael L. HurtRobert S. Rutledge · 1 companies · 1 sharedRobert S. RutledgeScott C. Keihle · 1 companies · 1 sharedScott C. KeihleHelix Acquisition Holdings, Inc. · $155.0M raisedHelix Acquisition Hol…William MarcumWM
William Marcum Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David G. Franckowiak11
Edmund M. Carpenter11
Jean-Pierre L. Conte11
Chester M. Kwasniak11
Robert S. Rutledge11
Michael L. Hurt11
David J. Golde11
Melita M. Swartzell11
Scott C. Keihle11
Daniel R. Sebastian11
Edward F. Reilly11
James H. Callaghan11

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.