People · Operator

Douglas Koo

Named in public records as an officer, director or promoter · active 2009–2025 · Healthtech, Other Technology, Biotechnology, Other Health Care

7
Companies
8
Filings
$300.9M
Combined raised · real
Serial
Operator type
Companies
CompanyRoleSectorStageRaised · realValue · estTied
Ajax Health LLCHealthtechSeries D+$125.0M$3.2B2018
CV Ingenuity Corp.Other TechnologySeries B$56.3M$339.2M2012
Ajax Health II LLCHealthtechSeries C$51.0M$1.3B2019
Puzzle Medical Devices Inc.HealthtechSeries B$30.0M$168.5M2025
KKR FlowMod Aggregator LLCBiotechnologySeries B$15.7M$85.3M2025
MVRx, Inc.Other Health CareSeries A$12.8M$118.7M2009
Ajax Health III LLCHealthtechSeries A$10.1M$228.5M2019
Operator network

Douglas Koo 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.

Brian Chee · 10 companies · 1 sharedBrian CheeDouglas T. Koo · 2 companies · 2 sharedDouglas T. KooDouglas Rohlen · 5 companies · 4 sharedDouglas RohlenJames Momtazee · 2 companies · 1 sharedJames MomtazeeNeel Varshney · 2 companies · 1 sharedNeel VarshneyGarheng Kong · 16 companies · 2 sharedGarheng KongRyan Drant · 24 companies · 1 sharedRyan DrantDuke Rohlen · 10 companies · 1 sharedDuke RohlenRobert Thomas · 8 companies · 1 sharedRobert ThomasJustin Klein · 6 companies · 1 sharedJustin KleinAllan Johnston · 3 companies · 1 sharedAllan JohnstonLouis Cannon · 3 companies · 1 sharedLouis CannonBill Facteau · 2 companies · 1 sharedBill FacteauJustin T. Klein · 2 companies · 1 sharedJustin T. KleinAllan T. Johnston · 1 companies · 1 sharedAllan T. JohnstonSteve Elms · 4 companies · 1 sharedSteve ElmsMaria Berkman · 3 companies · 1 sharedMaria BerkmanDAVID PRIM · 1 companies · 1 sharedDAVID PRIMAftab Kherani · 9 companies · 2 sharedAftab KheraniRobert Chang · 4 companies · 1 sharedRobert ChangChristopher T Kaster · 1 companies · 1 sharedChristopher T Kas…Doug E. Koo · 1 companies · 1 sharedDoug E. KooAjax Health LLC · $125.0M raisedAjax Health LLCCV Ingenuity Corp. · $56.3M raisedCV Ingenuity Corp.Ajax Health II LLC · $51.0M raisedAjax Health II LLCPuzzle Medical Devices Inc. · $30.0M raisedPuzzle Medical Device…KKR FlowMod Aggregator LLC · $15.7M raisedKKR FlowMod Aggregato…MVRx, Inc. · $12.8M raisedMVRx, Inc.Ajax Health III LLC · $10.1M raisedAjax Health III LLCDouglas KooDK
Douglas Koo Company Co-operator (ring = serial)Hover to isolate ties · click to open
Co-operators (shared boards)

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

OperatorSharedTheir companies
Douglas Rohlen45
Garheng Kong216
Aftab Kherani29
Douglas T. Koo22
Ryan Drant124
Brian Chee110
Duke Rohlen110
Robert Thomas18
Justin Klein16
Robert Chang14
Steve Elms14
Maria Berkman13
Louis Cannon13
Allan Johnston13
Neel Varshney12
James Momtazee12
Justin T. Klein12
Bill Facteau12
Louis T. Cannon11
Timothy Machold11

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.