People · Operator

William Hall

Named in public records as an officer, director or promoter · active 2017–2025 · Biotechnology, Software / Tech, Other

5
Companies
8
Filings
$148.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Evofem Biosciences, Inc.BiotechnologySeries B$133.6M$4.3M2019
Diskover Data Inc.Software / TechSeries A$7.5M$29.3M2025
CellTrak Technologies, IncSoftware / TechSeries A$6.0M$166.4M2017
inFactor CorpOtherPre-Seed$766K$17.7M2017
inFactor Development, Inc.OtherPre-Seed$766K$17.7M2017
Operator network

William Hall 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.

Thomas Lynch · 7 companies · 1 sharedThomas LynchKim Kamdar · 6 companies · 1 sharedKim KamdarJenny Yip · 3 companies · 1 sharedJenny YipThomas F. Darden II · 3 companies · 1 sharedThomas F. Darden …Alexander A. Fitzpatrick · 2 companies · 1 sharedAlexander A. Fitz…Kim P. Kamdar · 2 companies · 1 sharedKim P. KamdarNatalie Douglas · 2 companies · 1 sharedNatalie DouglasSimon Best · 2 companies · 1 sharedSimon BestColin F. Rutherford · 1 companies · 1 sharedColin F. Rutherfo…Colin Rutherford · 1 companies · 1 sharedColin RutherfordEllen F. Thomas · 1 companies · 1 sharedEllen F. ThomasEllen Thomas · 1 companies · 1 sharedEllen ThomasDan Warmenhoven · 3 companies · 1 sharedDan WarmenhovenJason Kranitz · 2 companies · 1 sharedJason KranitzChris Park · 1 companies · 1 sharedChris ParkMark Koulogeorge · 8 companies · 1 sharedMark KoulogeorgeAndrew Kaboff · 1 companies · 1 sharedAndrew KaboffBrian Murnane · 1 companies · 1 sharedBrian MurnaneMcLean Wilson · 3 companies · 2 sharedMcLean WilsonCaleb Goding · 2 companies · 2 sharedCaleb GodingFred G. Sutterlin · 2 companies · 2 sharedFred G. SutterlinLawrence G. Jameson · 2 companies · 2 sharedLawrence G. James…Evofem Biosciences, Inc. · $133.6M raisedEvofem Biosciences, I…Diskover Data Inc. · $7.5M raisedDiskover Data Inc.CellTrak Technologies, Inc · $6.0M raisedCellTrak Technologies…inFactor Corp · $0.8M raisedinFactor CorpinFactor Development, Inc. · $0.8M raisedinFactor Development,…William HallWH
William Hall Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
McLean Wilson23
Caleb Goding22
Lawrence G. Jameson22
Fred G. Sutterlin22
Mark Koulogeorge18
Thomas Lynch17
Kim Kamdar16
Thomas F. Darden II13
Dan Warmenhoven13
Jenny Yip13
Natalie Douglas12
Kim P. Kamdar12
Alexander A. Fitzpatrick12
Simon Best12
Jason Kranitz12
Thomas F. Lynch11
Thomas Darden II11
Ellen Thomas11
Colin Rutherford11
John F. Fair11

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.