People · Operator

John Spiridigliozzi

Named in public records as an officer, director or promoter · active 2024–2025 · Biotechnology

1
Companies
3
Filings
$138.2M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Vaxess Technologies, Inc.BiotechnologySeries C$138.2M$269.9M2024
Operator network

John Spiridigliozzi 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.

Ann DeWitt · 10 companies · 1 sharedAnn DeWittPeter Kolchinsky · 8 companies · 1 sharedPeter KolchinskyAaron Sandoski · 7 companies · 1 sharedAaron SandoskiRachel Sha · 4 companies · 1 sharedRachel ShaFenel Eloi · 3 companies · 1 sharedFenel EloiJames Connolly · 3 companies · 1 sharedJames ConnollyMario Barro · 3 companies · 1 sharedMario BarroMark Tracy · 3 companies · 1 sharedMark TracyMichael Schrader · 3 companies · 1 sharedMichael SchraderPurnanand Sarma · 3 companies · 1 sharedPurnanand SarmaJohannes Fruehauf · 2 companies · 1 sharedJohannes FruehaufLivio Valenti · 2 companies · 1 sharedLivio ValentiFenel M. Eloi · 1 companies · 1 sharedFenel M. EloiFiorenzo Omenetto · 1 companies · 1 sharedFiorenzo OmenettoJonathan Kluge · 1 companies · 1 sharedJonathan KlugeJonathan M. Kluge · 1 companies · 1 sharedJonathan M. KlugeKathryn Kosuda · 1 companies · 1 sharedKathryn KosudaKathryn Kousda · 1 companies · 1 sharedKathryn KousdaLinda Tussey · 1 companies · 1 sharedLinda TusseyLivio M. Valenti · 1 companies · 1 sharedLivio M. ValentiLynda M. Tussey · 1 companies · 1 sharedLynda M. TusseyLynda Tussey · 1 companies · 1 sharedLynda TusseyVaxess Technologies, Inc. · $138.2M raisedVaxess Technologies, …John SpiridigliozziJS
John Spiridigliozzi Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Ann DeWitt110
Peter Kolchinsky18
Aaron Sandoski17
Rachel Sha14
Purnanand Sarma13
Michael Schrader13
Fenel Eloi13
Mario Barro13
James Connolly13
Mark Tracy13
Livio Valenti12
Johannes Fruehauf12
Shuenn Ho11
Matthew Dirckx11
Jonathan Kluge11
Weiner Tilsner11
Lynda Tussey11
Fenel M. Eloi11
Livio M. Valenti11
Jonathan M. Kluge11

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.