People · Operator

Gary Keister

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

1
Companies
1
Filings
$500K
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
PT Holdings, Inc.Other TechnologyPre-Seed$500K$817K
Operator network

Gary Keister 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.

DAVID A. CASTOR · 8 companies · 1 sharedDAVID A. CASTORDavid Castor · 6 companies · 1 sharedDavid CastorGary L. Keister · 1 companies · 1 sharedGary L. KeisterGary L. Schmidt · 1 companies · 1 sharedGary L. SchmidtGary Schmidt · 1 companies · 1 sharedGary SchmidtPT Holdings, Inc. · $0.5M raisedPT Holdings, Inc.Gary KeisterGK
Gary Keister Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
DAVID A. CASTOR18
David Castor16
Gary Schmidt11
Gary L. Schmidt11
Gary L. Keister11

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.