People · Operator

Greg Caltabiano

Named in public records as an officer, director or promoter · active 2009–2025 · Hardware / Semiconductors, Computers, Other Technology

3
Companies
7
Filings
$72.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
ACCO Semiconductor, Inc.Hardware / SemiconductorsSeries A$55.1M$123.3M2014
AtomBeam Technologies Inc.ComputersSeries A$12.0M$34.3M2024
Teknovus IncOther TechnologySeries A$5.6M$154.2M2009
Operator network

Greg Caltabiano 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.

Tim Wilson · 7 companies · 2 sharedTim WilsonRichard Irving · 5 companies · 1 sharedRichard IrvingRich Redelfs · 3 companies · 1 sharedRich RedelfsBenoit Rousseau · 1 companies · 1 sharedBenoit RousseauDenis Masliah · 1 companies · 1 sharedDenis MasliahRenaud Poulard · 1 companies · 1 sharedRenaud PoulardJoshua Cooper · 21 companies · 1 sharedJoshua CooperJohn Rogers · 20 companies · 1 sharedJohn RogersStephen Collins · 5 companies · 1 sharedStephen CollinsCharles Yeomans · 1 companies · 1 sharedCharles YeomansChristian Becker · 1 companies · 1 sharedChristian BeckerChuba Udokwu · 1 companies · 1 sharedChuba UdokwuCourtney Benham · 1 companies · 1 sharedCourtney BenhamJulien Dersy · 1 companies · 1 sharedJulien DersyMojgan Haddad · 1 companies · 1 sharedMojgan HaddadRajiv Bhagat · 1 companies · 1 sharedRajiv BhagatMICHAEL CALLAHAN · 7 companies · 1 sharedMICHAEL CALLAHANWinston Fu · 7 companies · 1 sharedWinston FuKrish Panu · 6 companies · 1 sharedKrish PanuNiel Ransom · 5 companies · 1 sharedNiel RansomJulie Kunstler · 3 companies · 1 sharedJulie KunstlerJAKE SEID · 1 companies · 1 sharedJAKE SEIDACCO Semiconductor, Inc. · $55.1M raisedACCO Semiconductor, I…AtomBeam Technologies Inc. · $12.0M raisedAtomBeam Technologies…Teknovus Inc · $5.6M raisedTeknovus IncGreg CaltabianoGC
Greg Caltabiano Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Tim Wilson27
Joshua Cooper121
John Rogers120
Winston Fu17
MICHAEL CALLAHAN17
Krish Panu16
Niel Ransom15
Stephen Collins15
Richard Irving15
Julie Kunstler13
Rich Redelfs13
Julien Dersy11
JAKE SEID11
Benoit Rousseau11
Renaud Poulard11
Denis Masliah11
Ron Das11
Courtney Benham11
Chuba Udokwu11
Christian Becker11

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.