People · Operator

William McCullen

Named in public records as an officer, director or promoter · active 2009–2024 · Other Technology, Other

7
Companies
9
Filings
$261.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
6K Inc.Other TechnologySeries D+$217.7M$932.4M2024
Cyvl, Inc.Other TechnologySeries A$22.7M$49.4M2022
Fashion Playtes, Inc.Other TechnologySeries A$17.1M$5.5M2009
BoardOnTrack, Inc.OtherSeed$2.2M$31.5M2015
Precision Ventures, LLCOther TechnologyPre-Seed$780K$33.0M2012
Precision Ventures II, LLCOther TechnologyPre-Seed$715K$30.3M2013
SemiProbe, Inc.Other TechnologyPre-Seed$600K$25.4M2010
Operator network

William McCullen 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.

David Seldin · 11 companies · 1 sharedDavid SeldinAdam Sharkawy · 8 companies · 1 sharedAdam SharkawyKonstantine Drakonakis · 8 companies · 1 sharedKonstantine Drako…David Michael · 6 companies · 1 sharedDavid MichaelMark Little · 5 companies · 1 sharedMark LittleAaron Bent · 3 companies · 1 sharedAaron BentBill McCullen · 3 companies · 1 sharedBill McCullenKedar Gupta · 3 companies · 1 sharedKedar GuptaAshwin Shashindranath · 2 companies · 1 sharedAshwin Shashindra…FIRAS RAOUF · 7 companies · 1 sharedFIRAS RAOUFRichard Allen · 7 companies · 1 sharedRichard AllenBlair Heavey · 3 companies · 1 sharedBlair HeaveyJeremy Kranz · 3 companies · 1 sharedJeremy KranzReed Walker · 3 companies · 1 sharedReed WalkerRudina Seseri · 10 companies · 1 sharedRudina SeseriScott Johnson · 10 companies · 1 sharedScott JohnsonDean Wiltse · 4 companies · 1 sharedDean WiltseAndrea Weiss · 2 companies · 1 sharedAndrea WeissAnnette Tonti · 2 companies · 1 sharedAnnette TontiHari Sundram · 4 companies · 2 sharedHari SundramJoshua Wiesman · 3 companies · 2 sharedJoshua WiesmanTimothy Surgenor · 2 companies · 2 sharedTimothy Surgenor6K Inc. · $217.7M raised6K Inc.Cyvl, Inc. · $22.7M raisedCyvl, Inc.Fashion Playtes, Inc. · $17.1M raisedFashion Playtes, Inc.BoardOnTrack, Inc. · $2.2M raisedBoardOnTrack, Inc.Precision Ventures, LLC · $0.8M raisedPrecision Ventures, L…Precision Ventures II, LLC · $0.7M raisedPrecision Ventures II…SemiProbe, Inc. · $0.6M raisedSemiProbe, Inc.William McCullenWM
William McCullen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Hari Sundram24
Joshua Wiesman23
Timothy Surgenor22
David Seldin111
Scott Johnson110
Rudina Seseri110
Adam Sharkawy18
Konstantine Drakonakis18
Richard Allen17
FIRAS RAOUF17
David Michael16
Mark Little15
Dean Wiltse14
Bill McCullen13
Aaron Bent13
Jeremy Kranz13
Reed Walker13
Kedar Gupta13
Blair Heavey13
Jeffrey Chamberlain12

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.