People · Operator

Carl J. Stjernfeldt

Named in public records as an officer, director or promoter · active 2009–2009 · Other Technology

1
Companies
1
Filings
$2.0M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Visiblegains Inc.Other TechnologySeed$2.0M$68.1M2009
Operator network

Carl J. Stjernfeldt 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.

Edward J. Stewart · 4 companies · 1 sharedEdward J. StewartBrian J. Whipple · 1 companies · 1 sharedBrian J. WhippleClifford M. Pollan · 1 companies · 1 sharedClifford M. PollanJoshua S. Grotstein · 1 companies · 1 sharedJoshua S. Grotste…Michael S. O'Malley · 1 companies · 1 sharedMichael S. O'Mall…Sean S. Marsh · 1 companies · 1 sharedSean S. MarshVisiblegains Inc. · $2.0M raisedVisiblegains Inc.Carl J. StjernfeldtCS
Carl J. Stjernfeldt Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Edward J. Stewart14
Brian J. Whipple11
Michael S. O'Malley11
Sean S. Marsh11
Joshua S. Grotstein11
Clifford M. Pollan11

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.