People · Operator

DAVID O'NEILL

Named in public records as an officer, director or promoter · active 2009–2024 · Biotechnology, Other, Other Technology

4
Companies
10
Filings
$20.1M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
CTRL Therapeutics USA, Inc.BiotechnologySeries A$16.6M$43.2M2022
Lionheart Cider LlcOtherPre-Seed$1.5M$17.6M2015
Fantasy Sports Ventures IncOtherSeed$1.3M$24.4M2009
APImetrics Inc.Other TechnologyPre-Seed$610K$7.4M2014
Operator network

DAVID O'NEILL 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.

Elena Viboch · 4 companies · 1 sharedElena VibochMichael Kalos · 2 companies · 1 sharedMichael KalosCollin Todd · 1 companies · 1 sharedCollin ToddDerrell Porter · 1 companies · 1 sharedDerrell PorterShana Kelley · 1 companies · 1 sharedShana KelleyHENRIK VELLE · 1 companies · 1 sharedHENRIK VELLEJASON DAYTON · 1 companies · 1 sharedJASON DAYTONJOHN RUPSCH · 1 companies · 1 sharedJOHN RUPSCHJOHN STAVIG · 1 companies · 1 sharedJOHN STAVIGJohn Williams · 4 companies · 1 sharedJohn WilliamsChristopher Russo · 1 companies · 1 sharedChristopher RussoEvan Kramer · 1 companies · 1 sharedEvan KramerJames Doody · 1 companies · 1 sharedJames DoodyMatthew Perrigo · 1 companies · 1 sharedMatthew PerrigoMyron Maslowsky · 1 companies · 1 sharedMyron MaslowskyPatrick Lafferty · 1 companies · 1 sharedPatrick LaffertyRyan Bonini · 1 companies · 1 sharedRyan BoniniDavid O'Neil · 1 companies · 1 sharedDavid O'NeilNick Denny · 1 companies · 1 sharedNick DennyCTRL Therapeutics USA, Inc. · $16.6M raisedCTRL Therapeutics USA…Lionheart Cider Llc · $1.5M raisedLionheart Cider LlcFantasy Sports Ventures Inc · $1.3M raisedFantasy Sports Ventur…APImetrics Inc. · $0.6M raisedAPImetrics Inc.DAVID O'NEILLDO
DAVID O'NEILL Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
John Williams14
Elena Viboch14
Michael Kalos12
HENRIK VELLE11
Nick Denny11
Derrell Porter11
Collin Todd11
Shana Kelley11
David O'Neil11
Christopher Russo11
Ryan Bonini11
Matthew Perrigo11
Myron Maslowsky11
Evan Kramer11
Patrick Lafferty11
JASON DAYTON11
James Doody11
JOHN RUPSCH11
JOHN STAVIG11

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.