People · Operator

Dan Ratner

Named in public records as an officer, director or promoter · active 2011–2018 · Other, Other Technology

2
Companies
2
Filings
$22.7M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Sittercity IncOtherSeries B$19.6M$325.2M2011
SiDx, Inc.Other TechnologySeed$3.1M$5.8M2018
Operator network

Dan Ratner 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.

Benedict Rocchio · 10 companies · 1 sharedBenedict RocchioAdam Koopersmith · 7 companies · 1 sharedAdam KoopersmithLon Chow · 7 companies · 1 sharedLon ChowSean Marsh · 6 companies · 1 sharedSean MarshGenevieve Thiers · 1 companies · 1 sharedGenevieve ThiersMartin Clifford · 1 companies · 1 sharedMartin CliffordN/A Baird Venture Partners III Limited Partnership · 1 companies · 1 sharedN/A Baird Venture…N/A BVP Special Affiliates Limited Partnership · 1 companies · 1 sharedN/A BVP Special A…N/A State Of Wisconsin Investment Board · 1 companies · 1 sharedN/A State Of Wisc…Caroline Popper · 5 companies · 1 sharedCaroline PopperEric Larsen · 4 companies · 1 sharedEric LarsenDaniel Ratner · 2 companies · 1 sharedDaniel RatnerBryan White · 1 companies · 1 sharedBryan WhiteJill Johnsen · 1 companies · 1 sharedJill JohnsenSittercity Inc · $19.6M raisedSittercity IncSiDx, Inc. · $3.1M raisedSiDx, Inc.Dan RatnerDR
Dan Ratner Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Benedict Rocchio110
Lon Chow17
Adam Koopersmith17
Sean Marsh16
Caroline Popper15
Eric Larsen14
Daniel Ratner12
Jill Johnsen11
N/A Baird Venture Partners III Limited Partnership11
Martin Clifford11
N/A State Of Wisconsin Investment Board11
Genevieve Thiers11
Bryan White11
N/A BVP Special Affiliates Limited Partnership11

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.