People · Operator

Joseph S. Walker

Named in public records as an officer, director or promoter · active 2017–2017 · Manufacturing

1
Companies
2
Filings
$5.1M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Gelest Intermediate Holdings, Inc.ManufacturingSeries A$5.1M$51.0M2017
Operator network

Joseph S. 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.

ANDRE MOURA · 6 companies · 1 sharedANDRE MOURASteven B Klinsky · 6 companies · 1 sharedSteven B KlinskyMatthew S. Holt · 5 companies · 1 sharedMatthew S. HoltADAM S. WEINSTEIN · 2 companies · 1 sharedADAM S. WEINSTEINBarry S. Arkles · 1 companies · 1 sharedBarry S. ArklesJean-Paul B. Mangeolle · 1 companies · 1 sharedJean-Paul B. Mang…Ken B. Gayer · 1 companies · 1 sharedKen B. GayerKevin S. King · 1 companies · 1 sharedKevin S. KingMatthew B. Bennett · 1 companies · 1 sharedMatthew B. BennettScott S. Mraz · 1 companies · 1 sharedScott S. MrazWilliam B. Kroll · 1 companies · 1 sharedWilliam B. KrollGelest Intermediate Holdings, Inc. · $5.1M raisedGelest Intermediate H…Joseph S. WalkerJW
Joseph S. Walker Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Steven B Klinsky16
ANDRE MOURA16
Matthew S. Holt15
ADAM S. WEINSTEIN12
Kevin S. King11
Scott S. Mraz11
Matthew B. Bennett11
Barry S. Arkles11
Ken B. Gayer11
Jean-Paul B. Mangeolle11
William B. Kroll11

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.