People · Operator

Robert Clamp

Named in public records as an officer, director or promoter · active 2018–2018 · Retailing

1
Companies
1
Filings
$103.9M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Hydrofarm Holdings Group, Inc.RetailingSeries B$103.9M$55.7M2018
Operator network

Robert Clamp 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.

Jeffrey Peterson · 10 companies · 1 sharedJeffrey PetersonAdam Stern · 4 companies · 1 sharedAdam SternJohn Tomes · 4 companies · 1 sharedJohn TomesMichael Serruya · 4 companies · 1 sharedMichael SerruyaAaron Serruya · 2 companies · 1 sharedAaron SerruyaB John Lindeman · 2 companies · 1 sharedB John LindemanMichael Rapoport · 2 companies · 1 sharedMichael RapoportTerence Fitch · 2 companies · 1 sharedTerence FitchChris Payne · 1 companies · 1 sharedChris PayneMelisa John Denis · 1 companies · 1 sharedMelisa John DenisMelissa John Denis · 1 companies · 1 sharedMelissa John DenisMichael Rappoport · 1 companies · 1 sharedMichael RappoportPatrick John Chung · 1 companies · 1 sharedPatrick John ChungPeter Wardenburg · 1 companies · 1 sharedPeter WardenburgRenah John Perofsky · 1 companies · 1 sharedRenah John Perofs…Renah John Persofsky · 1 companies · 1 sharedRenah John Persof…Richard John Moss · 1 companies · 1 sharedRichard John MossSimon Serruya · 1 companies · 1 sharedSimon SerruyaSusan John Peters · 1 companies · 1 sharedSusan John PetersWilliam Toler · 1 companies · 1 sharedWilliam TolerHydrofarm Holdings Group, Inc. · $103.9M raisedHydrofarm Holdings Gr…Robert ClampRC
Robert Clamp Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Jeffrey Peterson110
John Tomes14
Michael Serruya14
Adam Stern14
Aaron Serruya12
B John Lindeman12
Michael Rapoport12
Terence Fitch12
Melisa John Denis11
Peter Wardenburg11
Simon Serruya11
Chris Payne11
Michael Rappoport11
Patrick John Chung11
Melissa John Denis11
Renah John Persofsky11
Susan John Peters11
Richard John Moss11
William Toler11
Renah John Perofsky11

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.