Investor · PITTSBURGH, PA
Mark R. Thomas
Open Mark in the network graph →Filings
27
SEC Form D
Connections
77
co-filers
Capital
$586.8M
across filings
Active
Jul 2014
to Feb 2026
Most-connected co-filers (77)
Ann R. Thivierge · PITTSBURGH, PA27 sharedAndrew Rubinstein · NEW YORK, NY18 sharedJean-Pierre Naegeli · NEW YORK, NY18 sharedHarrison Tucker · Charlotte, NC18 sharedJohn Perovich · San Francisco, CA18 sharedAndrew D. Fishleder · Scottsdale, AZ4 sharedOliver Nichols · Crystal, MN4 sharedJeffrey W. Moyer · PITTSBURGH, PA4 sharedGretchen J. Shoup · PITTSBURGH, PA4 sharedMichael M. Richman · Freising-Weihenstephan, 2M4 sharedTim Strong · Thornton, CO4 sharedStephen S. Yoder · Freising-Weihenstephan, 2M4 sharedCraig D. Effron · New York, NY4 sharedLee Gladden · Princeton, NJ4 sharedGregory R. Friedman · PITTSBURGH, PA4 sharedDavid C. Litton · Grand Cayman, Cayman Islands4 sharedICQ Management, LLC · San Francisco, CA4 sharedMark Brengman · Crystal, MN4 sharedGregory D. Curtis · PITTSBURGH, PA4 sharedJody Allen Crowe · Crystal, MN4 sharedJared Crowe · Crystal, MN4 sharedJim Lubratt · Crystal, MN4 sharedMatthew W. Litwin · PITTSBURGH, PA4 sharedDavid R. Lovejoy · PITTSBURGH, PA4 shared
Recent filings (27)
QuantBio Absolute Return Fund LPFeb 2026 · 1 co-filerOberland Capital Healthcare Solutions II LPNov 2025 · 5 co-filersOberland Capital Healthcare Solutions Offshore II LPNov 2025 · 5 co-filersOberland Capital Healthcare Solutions Co-Invest II LPNov 2025 · 5 co-filersOberland Capital Healthcare Solutions Co-Invest Offshore II LPNov 2025 · 5 co-filersQuantBio Absolute Return Fund LPFeb 2025 · 5 co-filersQuantBio Absolute Return Fund LPFeb 2024 · 5 co-filersQuantBio Absolute Return LPFeb 2024 · 5 co-filersQuantBio Innovations Fund LPMay 2023 · 5 co-filersOberland Capital Healthcare III LPJul 2022 · 5 co-filersOberland Capital Healthcare Offshore III LPJul 2022 · 5 co-filersQuantBio Innovations Fund LPMay 2022 · 5 co-filersOberland Capital Healthcare Solutions LPDec 2019 · 5 co-filersOberland Capital Healthcare Solutions Offshore LPDec 2019 · 5 co-filersOberland Capital Healthcare Solutions Co-Invest LPDec 2019 · 5 co-filersOberland Capital Healthcare Solutions Co-Invest Offshore LPDec 2019 · 5 co-filersGreycourt Partners Fund, NT, Ltd.Nov 2019 · 28 co-filersGreycourt Partners Fund L.P.Nov 2019 · 28 co-filersTwilight Co-Invest LPOct 2019 · 5 co-filersL'Auberge de Sonoma Resort Fund, LLCJun 2019 · 36 co-filers$25.0MGreycourt Partners Fund, NT, Ltd.Nov 2018 · 31 co-filersGreycourt Partners Fund L.P.Nov 2018 · 31 co-filersL'Auberge de Sonoma Resort Fund, LLCJun 2018 · 36 co-filers$25.0ML'Auberge de Sonoma Resort Fund, LLCDec 2017 · 36 co-filers$25.0MOberland Capital Healthcare II LPDec 2017 · 5 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →