People · Operator

Douglas C. Mark

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

1
Companies
1
Filings
$26.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Columbus Hydraulics Holdings, LLC—OtherSeries B$26.0M$432.0M2015
Operator network

Douglas C. Mark 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.

Joseph C. Kiser · 2 companies · 1 sharedJoseph C. KiserBrian C. Schneider · 1 companies · 1 sharedBrian C. SchneiderMarshall C. Johnson · 1 companies · 1 sharedMarshall C. Johns…Todd C. Duren · 1 companies · 1 sharedTodd C. DurenColumbus Hydraulics Holdings, LLC · $26.0M raisedColumbus Hydraulics H…Douglas C. MarkDM
Douglas C. Mark Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Joseph C. Kiser12
Marshall C. Johnson11
Todd C. Duren11
Brian C. Schneider11

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.