People · Operator

Jim Butler

Named in public records as an officer, director or promoter · active 2012–2014 · Other Health Care, Other Technology

2
Companies
2
Filings
$5.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Peninsula Skincare Labs, Inc.Other Health CareSeed$3.6M$7.4M2012
Fishtree, Inc.Other TechnologySeed$2.0M$68.1M2014
Operator network

Jim Butler 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.

Ernest Mario · 9 companies · 1 sharedErnest MarioMike Sullivan · 4 companies · 1 sharedMike SullivanBelinda Nivaggioli · 1 companies · 1 sharedBelinda NivaggioliPhil Rose · 1 companies · 1 sharedPhil RoseTerry Nealon · 1 companies · 1 sharedTerry NealonPeninsula Skincare Labs, Inc. · $3.6M raisedPeninsula Skincare La…Fishtree, Inc. · $2.0M raisedFishtree, Inc.Jim ButlerJB
Jim Butler Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Ernest Mario19
Mike Sullivan14
Belinda Nivaggioli11
Phil Rose11
Terry Nealon11

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.