People · Operator

William Severance

Named in public records as an officer, director or promoter · active 2025–2025 · Other Technology

1
Companies
1
Filings
$49.7M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Rokt Inc.Other TechnologySeries C$49.7M$338.9M2025
Operator network

William Severance 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.

Anita Sands · 3 companies · 1 sharedAnita SandsKaren Katz · 3 companies · 1 sharedKaren KatzThomas Cowan · 3 companies · 1 sharedThomas CowanBruce Buchanan · 2 companies · 1 sharedBruce BuchananKatie May · 2 companies · 1 sharedKatie MayWilliam Magnuson · 2 companies · 1 sharedWilliam MagnusonJohn On · 1 companies · 1 sharedJohn OnPatrick Connorton · 1 companies · 1 sharedPatrick ConnortonPaul Bassat · 1 companies · 1 sharedPaul BassatRokt Inc. · $49.7M raisedRokt Inc.William SeveranceWS
William Severance Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Anita Sands13
Thomas Cowan13
Karen Katz13
William Magnuson12
Katie May12
Bruce Buchanan12
John On11
Patrick Connorton11
Paul Bassat11

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.