People · Operator

William Welch

Named in public records as an officer, director or promoter · active 2010–2017 · Other Technology, Biotechnology

2
Companies
2
Filings
$148.0M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Clarabridge IncOther TechnologySeries C$102.7M$392.4M2010
Trovagene, Inc.BiotechnologySeries A$45.3M$488.0M2017
Operator network

William Welch 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 H. Jennings · 3 companies · 1 sharedThomas H. JenningsBrendan Haggerty · 2 companies · 1 sharedBrendan HaggertyJonathan M. Perl · 2 companies · 1 sharedJonathan M. PerlJustin Langseth · 2 companies · 1 sharedJustin LangsethBas Brukx · 1 companies · 1 sharedBas BrukxAntonius Schuh · 5 companies · 1 sharedAntonius SchuhJohn Brancaccio · 5 companies · 1 sharedJohn BrancaccioPaul Billings · 5 companies · 1 sharedPaul BillingsRodney Markin · 4 companies · 1 sharedRodney MarkinGary Jacob · 3 companies · 1 sharedGary JacobGary S. Jacob · 3 companies · 1 sharedGary S. JacobGary W. Pace · 3 companies · 1 sharedGary W. PaceJohn P. Brancaccio · 3 companies · 1 sharedJohn P. BrancaccioRODNEY S MARKIN · 3 companies · 1 sharedRODNEY S MARKINSteve Zaniboni · 3 companies · 1 sharedSteve ZaniboniThomas Adams · 3 companies · 1 sharedThomas AdamsThomas H Adams · 3 companies · 1 sharedThomas H AdamsDavid Robbins · 2 companies · 1 sharedDavid RobbinsGabriele Cerrone · 2 companies · 1 sharedGabriele CerroneJames O. Armitage · 2 companies · 1 sharedJames O. ArmitageLALE WHITE · 2 companies · 1 sharedLALE WHITEAthena S. Countouriotis · 1 companies · 1 sharedAthena S. Countou…Clarabridge Inc · $102.7M raisedClarabridge IncTrovagene, Inc. · $45.3M raisedTrovagene, Inc.William WelchWW
William Welch Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John Brancaccio15
Paul Billings15
Antonius Schuh15
Rodney Markin14
Gary Jacob13
Thomas Adams13
Gary S. Jacob13
Thomas H Adams13
John P. Brancaccio13
Steve Zaniboni13
Thomas H. Jennings13
RODNEY S MARKIN13
Gary W. Pace13
James O. Armitage12
Jonathan M. Perl12
David Robbins12
LALE WHITE12
Brendan Haggerty12
Gabriele Cerrone12
Justin Langseth12

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.