People · Operator

Mark Douglas

Named in public records as an officer, director or promoter · active 2009–2022 · Healthtech, Other

2
Companies
18
Filings
$46.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Chronic Care Management, Inc.HealthtechSeries A$40.6M$53.7M2017
Steel House, Inc.OtherSeed$6.0M$70.8M2009
Operator network

Mark Douglas 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.

Russell Hirsch · 10 companies · 1 sharedRussell HirschThomas Cooper · 6 companies · 1 sharedThomas CooperArnold Whitman · 4 companies · 1 sharedArnold WhitmanJohn Hopper · 3 companies · 1 sharedJohn HopperKATIE SCHMITZ · 3 companies · 1 sharedKATIE SCHMITZAndrew Schoenthal · 2 companies · 1 sharedAndrew SchoenthalDavid Hunt · 2 companies · 1 sharedDavid HuntMitchell Daitz · 2 companies · 1 sharedMitchell DaitzAlexander B. Washburn · 1 companies · 1 sharedAlexander B. Wash…Alex M. Washburn · 1 companies · 1 sharedAlex M. WashburnAndrew B. Schoenthal · 1 companies · 1 sharedAndrew B. Schoent…Dale B. Wollschleger · 1 companies · 1 sharedDale B. Wollschle…Dale M. Wollschleger · 1 companies · 1 sharedDale M. Wollschle…Dale Wollschleger · 1 companies · 1 sharedDale WollschlegerDaniel M. Hirschfeld · 1 companies · 1 sharedDaniel M. Hirschf…David M. Hunt · 1 companies · 1 sharedDavid M. HuntMitchell M. Daitz · 1 companies · 1 sharedMitchell M. DaitzRobert Sowislo · 1 companies · 1 sharedRobert SowisloWilliam Mills · 1 companies · 1 sharedWilliam MillsJim Andelman · 12 companies · 1 sharedJim AndelmanPeter Lee · 9 companies · 1 sharedPeter LeeChronic Care Management, Inc. · $40.6M raisedChronic Care Manageme…Steel House, Inc. · $6.0M raisedSteel House, Inc.Mark DouglasMD
Mark Douglas Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jim Andelman112
Russell Hirsch110
Peter Lee19
Thomas Cooper16
Arnold Whitman14
KATIE SCHMITZ13
John Hopper13
Andrew Schoenthal12
David Hunt12
Mitchell Daitz12
William Mills11
Dale Wollschleger11
Alexander B. Washburn11
Dale B. Wollschleger11
Andrew B. Schoenthal11
Mitchell M. Daitz11
Dale M. Wollschleger11
David M. Hunt11
Alex M. Washburn11
Robert Sowislo11

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.