People · Operator

Mark Rachesky

Named in public records as an officer, director or promoter · active 2010–2010 · Pharmaceuticals

1
Companies
1
Filings
$49.7M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Emisphere Technologies IncPharmaceuticalsSeries B$49.7M$1.2B2010
Operator network

Mark Rachesky 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.

Michael Weiser · 5 companies · 1 sharedMichael WeiserAlan L. Rubino · 3 companies · 1 sharedAlan L. RubinoJohn D. Harkey · 3 companies · 1 sharedJohn D. HarkeyJohn Harkey · 3 companies · 1 sharedJohn HarkeyMark H. Rachesky · 3 companies · 1 sharedMark H. RacheskyMichael Garone · 2 companies · 1 sharedMichael GaroneTimothy Rothwell · 2 companies · 1 sharedTimothy RothwellJacob M. Plotsker · 1 companies · 1 sharedJacob M. PlotskerJohn R. Harkey · 1 companies · 1 sharedJohn R. HarkeyMark R. Rachesky · 1 companies · 1 sharedMark R. RacheskyMichael G. Weiser · 1 companies · 1 sharedMichael G. WeiserMichael Novinski · 1 companies · 1 sharedMichael NovinskiMichael R. Garone · 1 companies · 1 sharedMichael R. GaroneMichael R. Weiser · 1 companies · 1 sharedMichael R. WeiserTimothy D. McInerney · 1 companies · 1 sharedTimothy D. McIner…Timothy G. Rothwell · 1 companies · 1 sharedTimothy G. Rothwe…Timothy R. Rothwell · 1 companies · 1 sharedTimothy R. Rothwe…Emisphere Technologies Inc · $49.7M raisedEmisphere Technologie…Mark RacheskyMR
Mark Rachesky Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Michael Weiser15
Alan L. Rubino13
John D. Harkey13
Mark H. Rachesky13
John Harkey13
Michael Garone12
Timothy Rothwell12
Michael R. Weiser11
Mark R. Rachesky11
Timothy R. Rothwell11
John R. Harkey11
Michael Novinski11
Timothy G. Rothwell11
Timothy D. McInerney11
Michael R. Garone11
Jacob M. Plotsker11
Michael G. Weiser11

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.