Investor · MONTREAL, Quebec, Canada

Douglas Koo

Open Douglas in the network graph →

Filings

8

SEC Form D

Connections

55

co-filers

Capital

$54.5M

across filings

Active

Mar 2023

to Jun 2025

Most-connected co-filers (55)

Jade Doucet-Martineau · MONTREAL, Quebec, Canada6 shared Kris Shah · MONTREAL, Quebec, Canada4 shared Francois Trudeau · MONTREAL, Quebec, Canada4 shared Yolanda B. Mccoy · Grand Cayman, Cayman Islands2 shared Mark Pottle · CAMBRIDGE, MA2 shared Russell S. Burt · Grand Cayman, Cayman Islands2 shared Damian Juric · Grand Cayman, Cayman Islands2 shared Brett C. Moody · Houston, TX2 shared David Acutt · Grand Cayman, Cayman Islands2 shared Jessica N. Verrilli · San Francisco, CA2 shared April N. Underwood · San Francisco, CA2 shared Tara Bradley · Boston, MA2 shared Jim Whelan · Boston, MA2 shared Kevin Schmitt · Boston, MA2 shared Keith Kerman · Boston, MA2 shared Peter Markell · Boston, MA2 shared Jay Aslam · Boston, MA2 shared Gaye Bok · Boston, MA2 shared Stephane Dahan · Grand Cayman, Cayman Islands2 shared Victoria Pratt · Washington, Washington, D.C.2 shared Robert D. Maurer · Chicago, IL2 shared Harry C. Rein · Brooklyn, NY2 shared Robert G. Schlachter · Pfaeffikon, V82 shared Andrew S. Rosen · Dallas, TX2 shared

Recent filings (8)

Adverb Ventures Fund II, L.P.Jun 2025 · 7 co-filers$125.0M FPG Ad Ultra II, LPMay 2025 · 9 co-filers$9.3M Puzzle Medical Devices Inc.Mar 2025 · 22 co-filers$30.0M Puzzle Medical Devices Inc.Mar 2025 · 22 co-filers$30.0M Puzzle Medical Devices Inc.Feb 2025 · 22 co-filers$24.5M Puzzle Medical Devices Inc.Feb 2025 · 22 co-filers$24.5M FPG Ad Astra VII, LPJul 2024 · 9 co-filers CodaMetrix Inc.Mar 2024 · 31 co-filers$40.0M Adverb Ventures Fund I, L.P.Mar 2023 · 7 co-filers$75.0M CodaMetrix Inc.Mar 2023 · 29 co-filers$57.4M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Douglas in the interactive graph →