People · Operator

Walter Lack

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

2
Companies
6
Filings
$76.5M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Tsunami Vr, Inc.Other TechnologySeries B$45.8M$162.8M2017
Big Watt Digital LLCSoftware / TechSeries B$30.7M$135.3M2025
Operator network

Walter Lack 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.

CHRISTOPHER RUSSELL · 5 companies · 1 sharedCHRISTOPHER RUSSE…Alexander Hern · 2 companies · 1 sharedAlexander HernChristopher A. Russell · 2 companies · 1 sharedChristopher A. Ru…Walter J. Lack · 2 companies · 1 sharedWalter J. LackWilliam Fay · 2 companies · 1 sharedWilliam FayAlexander Cleveland Logie · 1 companies · 1 sharedAlexander Clevela…Alexander F. Hern · 1 companies · 1 sharedAlexander F. HernArchie Joe Thornton · 1 companies · 1 sharedArchie Joe Thornt…Archie Thornton · 1 companies · 1 sharedArchie ThorntonGuilhem Castagne · 1 companies · 1 sharedGuilhem CastagneGuilhem Marcel Castagne · 1 companies · 1 sharedGuilhem Marcel Ca…William J. Fay · 1 companies · 1 sharedWilliam J. FayRon Smith · 5 companies · 1 sharedRon SmithJohn Small · 4 companies · 1 sharedJohn SmallDaniel Najor · 3 companies · 1 sharedDaniel NajorAlex Hern · 2 companies · 1 sharedAlex HernJeremy Nichele · 2 companies · 1 sharedJeremy NicheleRiverson Leonard · 2 companies · 1 sharedRiverson LeonardDavid Schuil · 1 companies · 1 sharedDavid SchuilFrank Albo · 1 companies · 1 sharedFrank AlboTsunami Vr, Inc. · $45.8M raisedTsunami Vr, Inc.Big Watt Digital LLC · $30.7M raisedBig Watt Digital LLCWalter LackWL
Walter Lack Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Ron Smith15
CHRISTOPHER RUSSELL15
John Small14
Daniel Najor13
Jeremy Nichele12
Riverson Leonard12
Alexander Hern12
Alex Hern12
William Fay12
Christopher A. Russell12
Walter J. Lack12
David Schuil11
Archie Thornton11
Guilhem Marcel Castagne11
Alexander F. Hern11
Alexander Cleveland Logie11
Archie Joe Thornton11
Frank Albo11
William J. Fay11
Guilhem Castagne11

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.