People · Operator

Douglas Feirstein

Named in public records as an officer, director or promoter · active 2009–2015 · Other Technology, Other

2
Companies
8
Filings
$105.6M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Hired, Inc.Other TechnologySeries B$57.5M$1.2B2015
usell.com, Inc.OtherSeries B$48.1M$85.6M2009
Operator network

Douglas Feirstein 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.

Eric Chin · 17 companies · 1 sharedEric ChinTim Guleri · 13 companies · 1 sharedTim GuleriMehul Patel · 5 companies · 1 sharedMehul PatelAllan Grant · 2 companies · 1 sharedAllan GrantMartin Gedalin · 2 companies · 1 sharedMartin GedalinTimothy Guleri · 2 companies · 1 sharedTimothy GuleriMatthew Mickiewicz · 1 companies · 1 sharedMatthew MickiewiczMatt Mickiewicz · 1 companies · 1 sharedMatt MickiewiczDoug Feirstein · 2 companies · 2 sharedDoug FeirsteinMICHAEL BRAUSER · 6 companies · 1 sharedMICHAEL BRAUSERPeter Benz · 4 companies · 1 sharedPeter BenzScott Frohman · 4 companies · 1 sharedScott FrohmanDaniel Brauser · 3 companies · 1 sharedDaniel BrauserJason Rubin · 3 companies · 1 sharedJason RubinBrian Tepfer · 2 companies · 1 sharedBrian TepferCharles Pearlman · 2 companies · 1 sharedCharles PearlmanHakan Koyuncu · 2 companies · 1 sharedHakan KoyuncuNik Raman · 2 companies · 1 sharedNik RamanAmitabh Jhawar · 1 companies · 1 sharedAmitabh JhawarChuck Wallace · 1 companies · 1 sharedChuck WallaceGrant Fitzwilliam · 1 companies · 1 sharedGrant FitzwilliamJennifer Calabrese · 1 companies · 1 sharedJennifer CalabreseHired, Inc. · $57.5M raisedHired, Inc.usell.com, Inc. · $48.1M raisedusell.com, Inc.Douglas FeirsteinDF
Douglas Feirstein Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Doug Feirstein22
Eric Chin117
Tim Guleri113
MICHAEL BRAUSER16
Mehul Patel15
Peter Benz14
Scott Frohman14
Jason Rubin13
Daniel Brauser13
Nik Raman12
Hakan Koyuncu12
Charles Pearlman12
Martin Gedalin12
Allan Grant12
Timothy Guleri12
Brian Tepfer12
Todd Oretsky11
Amitabh Jhawar11
Matt Mickiewicz11
Neil McDermott11

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.