People · Operator

Jill Johnsen

Named in public records as an officer, director or promoter · active 2017–2018 · Other Technology

1
Companies
2
Filings
$3.1M
Combined raised · real
Single
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
SiDx, Inc.—Other TechnologySeed$3.1M$5.8M2017
Operator network

Jill Johnsen 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.

Caroline Popper · 5 companies · 1 sharedCaroline PopperEric Larsen · 4 companies · 1 sharedEric LarsenDaniel Ratner · 2 companies · 1 sharedDaniel RatnerDan Ratner · 2 companies · 1 sharedDan RatnerBryan White · 1 companies · 1 sharedBryan WhiteSiDx, Inc. · $3.1M raisedSiDx, Inc.Jill JohnsenJJ
Jill Johnsen Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Caroline Popper15
Eric Larsen14
Daniel Ratner12
Dan Ratner12
Bryan White11

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.