Investor · Montreal, Quebec, Canada
Colleen Johnston
Open Colleen in the network graph →Filings
28
SEC Form D
Connections
67
co-filers
Capital
$24.9M
across filings
Active
Mar 2023
to Jun 2025
Most-connected co-filers (67)
Roger Renaud · Montreal, Quebec, Canada26 sharedPaul Caragher · SEATTLE, WA18 sharedEdward Whatley · SEATTLE, WA18 sharedPatrick J. Shaw · New York, NY16 sharedSanford B. Ehrenkranz · New York, NY16 sharedJohn B. Ehrenkranz · New York, NY16 sharedAndrew B. Sommers · New York, NY16 sharedJoel S. Ehrenkranz · New York, NY16 sharedRichard Robb · New York, NY16 sharedKabir S. Kapoor · New York, NY14 sharedBibi H. Bulladin · Trianon, O414 sharedAlexander Dann · Montreal, Quebec, Canada5 sharedAaron Clark · Houston, TX5 sharedInspired Healthcare Capital LLC · Scottsdale, AZ5 sharedWayne Grinnell · Las Vegas, NV5 sharedRichard Simoni · PALO ALTO, CA5 sharedPhilip B. Simotas · NEW YORK, NY5 sharedAlbert A. Luderer, Ph.D · San Diego, CA5 sharedJohn L. Lamattina · Cambridge, MA5 sharedPeter Letko · Montreal, Quebec, Canada5 sharedJean-Andre Elie · Montreal, Quebec, Canada5 sharedSrinivas Dhulipala · New York, NY5 sharedDaniel Brosseau · Montreal, Quebec, Canada5 sharedRobert Marien · Montreal, Quebec, Canada5 shared
Recent filings (28)
Letko Brosseau Equity FundJun 2025 · 24 co-filersLetko Brosseau Equity FundJun 2025 · 24 co-filersEP TFF L.P.May 2025 · 17 co-filersEP SCF L.P.May 2025 · 17 co-filersEP TFF L.P.May 2025 · 17 co-filersEP DFF L.P.May 2025 · 17 co-filersEP CSF LPMay 2025 · 17 co-filersEP Private Equity Strategies 2024 L.P.May 2025 · 17 co-filersEP Hedged Equity Strategies L.P.May 2025 · 17 co-filersEP Absolute Return Strategies L.P.May 2025 · 17 co-filersEP AAF L.P.May 2025 · 17 co-filersEP Asia Equity Strategies L.P.May 2025 · 17 co-filersEP CONCENTRATED EQUITY STRATEGIES L.P.May 2025 · 17 co-filersEP Real Estate Investment Fund 2024 L.P.May 2025 · 17 co-filersEP Life Sciences L.P.May 2025 · 17 co-filersEP Private Credit Strategies 2025 L.P.May 2025 · 17 co-filersEP Acquisition Fund L.P.Mar 2025 · 14 co-filersEP TFF L.P.Mar 2025 · 14 co-filersNew Form Liquid Opportunities Cayman Fund LPMar 2025 · 5 co-filersNew Form Liquid Opportunities Fund LPMar 2025 · 5 co-filersLetko Brosseau RSP Equity FundMar 2025 · 24 co-filersLetko Brosseau RSP Balanced FundMar 2025 · 24 co-filersLetko Brosseau RSP Balanced FundMar 2025 · 24 co-filersLetko Brosseau RSP Equity FundMar 2025 · 24 co-filersLetko Brosseau ESG Fossil Fuel Free Global Equity Fund (US), a series of Letko Brosseau US Funds LPMar 2025 · 24 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Colleen in the interactive graph →