Investor · Ottawa, Ontario, Canada

Mark Groper

Open Mark in the network graph →

Filings

21

SEC Form D

Connections

98

co-filers

Capital

$20.8M

across filings

Active

Aug 2019

to Mar 2023

Most-connected co-filers (98)

John S. Jussup · Ottawa, Ontario, Canada10 shared Thomas S. Hecht · Ottawa, Ontario, Canada7 shared Dmytro S. Martynenko · Ottawa, Ontario, Canada7 shared Anatolii Klepatsky · Ottawa, Ontario, Z46 shared Anatole S. Klepatsky · Ottawa, Ontario, Canada6 shared Jason Burke · Dover, DE5 shared Jean Forcione · Ottawa, Ontario, Z45 shared Theresa Firestone · Toronto, Ontario, Canada5 shared Vijay Patel · Nashville, TN4 shared Skyler Weinand · Dallas, TX4 shared Guy Baron · Clinton Corners, NY4 shared Lewis R. Hood · New York, NY4 shared Stephen G. Ryan · New York, NY4 shared Vilma V. Devooght · NEW YORK, NY4 shared Ryan Woolley · Macon, GA4 shared Regan Capital, LLC · Dallas, TX4 shared Robert M. Collins · New York, NY4 shared Alex Malamatinas · Wilmington, DE4 shared James F. Munsell · New York, NY4 shared Regan Credit SLP · Dallas, TX4 shared Henri Koponen · San Francisco, CA4 shared Recof GP · Dallas, TX4 shared Praveen Tyle · Waltham, MA4 shared Mark Izen · Wilmington, DE4 shared

Recent filings (21)

Orion Biotechnology Canada Ltd.Aug 2025 · 21 co-filers$15.0M Orion Biotechnology Canada Ltd.Aug 2025 · 21 co-filers$15.0M Partners Group Growth, LLCAug 2025 · 28 co-filers PARTNERS GROUP NEXT GENERATION INFRASTRUCTURE, LLCAug 2025 · 28 co-filers Partners Group Next Generation Infrastructure LLCAug 2024 · 26 co-filers Partners Group Growth, LLCAug 2024 · 26 co-filers Orion Biotechnology Canada Ltd.Jul 2024 · 21 co-filers$5.0M Orion Biotechnology Canada Ltd.Jul 2024 · 21 co-filers$5.0M MANITOWOC HOLDING COMPANY, LLCJan 2024 · 16 co-filers$4.6M CPX ENERGY OPPORTUNITIES IV, L.P.Oct 2023 · 17 co-filers Orion Biotechnology Canada Ltd.Mar 2023 · 17 co-filers$15.0M Regan Enhanced Credit Opportunities Fund, LPJan 2023 · 11 co-filers CPX ENERGY OPPORTUNITIES IV, L.P.Oct 2022 · 17 co-filers MANITOWOC HOLDING COMPANY, LLCOct 2022 · 8 co-filers$29.6M Regan Enhanced Credit Opportunities Fund, LPJan 2022 · 11 co-filers Orion Biotechnology Canada Ltd.Jun 2021 · 23 co-filers$15.0M Orion Biotechnology Canada Ltd.Jun 2021 · 23 co-filers$15.0M Regan Enhanced Credit Opportunities Fund, LPJan 2021 · 11 co-filers Orion Biotechnology Canada Ltd.Oct 2020 · 15 co-filers Orion Biotechnology Canada Ltd.Oct 2020 · 15 co-filers Regan Enhanced Credit Opportunities Fund, LPJan 2020 · 11 co-filers Blue Water Green Bridge, LLCJan 2020 · 2 co-filers$8.0M Blue Water Green Bridge, LLCSep 2019 · 1 co-filer$6.0M Halcyon Holding CorpAug 2019 · 4 co-filers$1.5M

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