People · Operator

Douglas Onsi

Named in public records as an officer, director or promoter · active 2009–2017 · Pharmaceuticals

3
Companies
5
Filings
$249.2M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Apellis Pharmaceuticals, Inc.PharmaceuticalsSeries C$140.2M$703.0M2011
Leap Therapeutics, Inc.PharmaceuticalsSeries C$105.1M$1.1B2017
Sequoia Pharmaceuticals IncPharmaceuticalsSeed$3.8M$144.6M2009
Operator network

Douglas Onsi 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.

Gerald Chan · 13 companies · 1 sharedGerald ChanStephanie O'Brien · 7 companies · 1 sharedStephanie O'BrienCedric Francois · 4 companies · 1 sharedCedric FrancoisAlec Machiels · 3 companies · 1 sharedAlec MachielsSinclair Dunlop · 3 companies · 1 sharedSinclair DunlopA. Sinclair Dunlop · 2 companies · 1 sharedA. Sinclair DunlopDavid Darst · 2 companies · 1 sharedDavid DarstMarie-Claude Bernal · 2 companies · 1 sharedMarie-Claude Bern…Augustine Lawlor · 8 companies · 1 sharedAugustine LawlorAugustine E. Lawlor · 6 companies · 1 sharedAugustine E. Lawl…Christopher Mirabelli · 6 companies · 1 sharedChristopher Mirab…Douglas E. Onsi · 5 companies · 1 sharedDouglas E. OnsiChristopher K. Mirabelli · 4 companies · 1 sharedChristopher K. Mi…Thomas Dietz · 4 companies · 1 sharedThomas DietzJoseph Loscalzo · 3 companies · 1 sharedJoseph LoscalzoWilliam Li · 3 companies · 1 sharedWilliam LiAugustine K. Lawlor · 2 companies · 1 sharedAugustine K. Lawl…James Cavanaugh · 2 companies · 1 sharedJames CavanaughSteve Skolsky · 4 companies · 1 sharedSteve SkolskyDaniel L. Kisner · 3 companies · 1 sharedDaniel L. KisnerJOHN ERICKSON · 3 companies · 1 sharedJOHN ERICKSONMuzammil Mansuri · 3 companies · 1 sharedMuzammil MansuriApellis Pharmaceuticals, Inc. · $140.2M raisedApellis Pharmaceutica…Leap Therapeutics, Inc. · $105.1M raisedLeap Therapeutics, In…Sequoia Pharmaceuticals Inc · $3.8M raisedSequoia Pharmaceutica…Douglas OnsiDO
Douglas Onsi Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Gerald Chan113
Augustine Lawlor18
Stephanie O'Brien17
Augustine E. Lawlor16
Christopher Mirabelli16
Douglas E. Onsi15
Thomas Dietz14
Steve Skolsky14
Christopher K. Mirabelli14
Cedric Francois14
Sinclair Dunlop13
JOHN ERICKSON13
Daniel L. Kisner13
Joseph Loscalzo13
Alec Machiels13
William Li13
Muzammil Mansuri13
Marie-Claude Bernal12
David Darst12
James Cavanaugh12

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.