People · Operator

Jeff Massa

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

1
Companies
1
Filings
$38.4M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Corvium, Inc.OtherSeries A$38.4M$30.1M2022
Operator network

Jeff Massa 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.

Stephen Bloch · 15 companies · 1 sharedStephen BlochJeffrey Bussgang · 7 companies · 1 sharedJeffrey BussgangJon Karlen · 7 companies · 1 sharedJon KarlenMicah Rosenbloom · 6 companies · 1 sharedMicah RosenbloomAndrew Ziolkowski · 5 companies · 1 sharedAndrew ZiolkowskiStephen Chang · 5 companies · 1 sharedStephen ChangTim Curran · 5 companies · 1 sharedTim CurranAndy Ziolkowski · 3 companies · 1 sharedAndy ZiolkowskiGuy Broadbent · 3 companies · 1 sharedGuy BroadbentJeffrey Swartz · 2 companies · 1 sharedJeffrey SwartzMichael Koeris · 2 companies · 1 sharedMichael KoerisTimothy Lu · 2 companies · 1 sharedTimothy LuJeffrey Massa · 1 companies · 1 sharedJeffrey MassaKaren Shoemaker · 1 companies · 1 sharedKaren ShoemakerKendall Allomer · 1 companies · 1 sharedKendall AllomerRalph Rodriguez · 1 companies · 1 sharedRalph RodriguezSam Kass · 1 companies · 1 sharedSam KassSteve Bloch · 1 companies · 1 sharedSteve BlochCorvium, Inc. · $38.4M raisedCorvium, Inc.Jeff MassaJM
Jeff Massa Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Stephen Bloch115
Jon Karlen17
Jeffrey Bussgang17
Micah Rosenbloom16
Andrew Ziolkowski15
Stephen Chang15
Tim Curran15
Guy Broadbent13
Andy Ziolkowski13
Jeffrey Swartz12
Timothy Lu12
Michael Koeris12
Kendall Allomer11
Karen Shoemaker11
Ralph Rodriguez11
Jeffrey Massa11
Steve Bloch11
Sam Kass11

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.