People · Operator

Dan Gallagher

Named in public records as an officer, director or promoter · active 2010–2021 · Other Energy, Other Technology, Software / Tech

3
Companies
5
Filings
$203.8M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
General Compression, Inc.Other EnergySeries C$149.1M$718.4M2010
Datasembly, Inc.Other TechnologySeries A$31.9M$114.5M2020
Symbiont.io, Inc.Software / TechSeries B$22.7M$655.0M2019
Operator network

Dan Gallagher 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.

David Patterson · 11 companies · 1 sharedDavid PattersonJoshua Mailman · 4 companies · 1 sharedJoshua MailmanDavid Marcus · 3 companies · 1 sharedDavid MarcusLee Bailey · 3 companies · 1 sharedLee BaileyFrances Kordyback · 2 companies · 1 sharedFrances KordybackPatrick Moran · 2 companies · 1 sharedPatrick MoranSCOTT GARDNER · 2 companies · 1 sharedSCOTT GARDNEREric Ingersoll · 1 companies · 1 sharedEric IngersollJon Koch · 1 companies · 1 sharedJon KochJustin Aborn · 1 companies · 1 sharedJustin AbornDavid Cohen · 38 companies · 1 sharedDavid CohenDAVID SACKS · 12 companies · 1 sharedDAVID SACKSBryan Rosenblatt · 7 companies · 1 sharedBryan RosenblattJohn C. Ale, Jr. · 3 companies · 1 sharedJohn C. Ale, Jr.Alli Folk · 2 companies · 1 sharedAlli FolkBenjamin Reich · 1 companies · 1 sharedBenjamin ReichBen Reich · 1 companies · 1 sharedBen ReichMark Smith · 28 companies · 1 sharedMark SmithDuncan Niederauer · 5 companies · 1 sharedDuncan NiederauerShivan Govindan · 3 companies · 1 sharedShivan GovindanTodd Ruppert · 2 companies · 1 sharedTodd RuppertJack Markell · 1 companies · 1 sharedJack MarkellGeneral Compression, Inc. · $149.1M raisedGeneral Compression, …Datasembly, Inc. · $31.9M raisedDatasembly, Inc.Symbiont.io, Inc. · $22.7M raisedSymbiont.io, Inc.Dan GallagherDG
Dan Gallagher Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
David Cohen138
Mark Smith128
DAVID SACKS112
David Patterson111
Bryan Rosenblatt17
Duncan Niederauer15
Joshua Mailman14
Lee Bailey13
Shivan Govindan13
John C. Ale, Jr.13
David Marcus13
Todd Ruppert12
SCOTT GARDNER12
Patrick Moran12
Frances Kordyback12
Alli Folk12
Michael Marcus11
Jon Koch11
Eric Ingersoll11
Robert Dermody11

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.