People · Operator

William Walker

Named in public records as an officer, director or promoter · active 2020–2025 · Other Health Care, Other Technology

2
Companies
5
Filings
$23.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
CoapTech, Inc.Other Health CareSeries A$18.9M$32.2M2020
Badwater Alchemy Holdings LLCOther TechnologySeed$4.9M$5.1M2025
Operator network

William Walker 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.

John Osborne · 5 companies · 1 sharedJohn OsborneWilliam Niland · 4 companies · 1 sharedWilliam NilandJeffrey Katz · 3 companies · 1 sharedJeffrey KatzPeter Boyd · 2 companies · 1 sharedPeter BoydTim Collins · 2 companies · 1 sharedTim CollinsTimothy Collins · 2 companies · 1 sharedTimothy CollinsDaniel Teo · 1 companies · 1 sharedDaniel TeoHoward Carolan · 1 companies · 1 sharedHoward CarolanSteven Tropello · 1 companies · 1 sharedSteven TropelloGeoff Deane · 1 companies · 1 sharedGeoff DeaneMark T Calvert · 1 companies · 1 sharedMark T CalvertWILLIAM J WALKER · 1 companies · 1 sharedWILLIAM J WALKERWilliam Wasker · 1 companies · 1 sharedWilliam WaskerCoapTech, Inc. · $18.9M raisedCoapTech, Inc.Badwater Alchemy Holdings LLC · $4.9M raisedBadwater Alchemy Hold…William WalkerWW
William Walker Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John Osborne15
William Niland14
Jeffrey Katz13
Tim Collins12
Timothy Collins12
Peter Boyd12
William Wasker11
Mark T Calvert11
Howard Carolan11
Steven Tropello11
Daniel Teo11
Geoff Deane11
WILLIAM J WALKER11

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.