Investor · Rincon, Puerto Rico

Jonathan P. Lennon

Open Jonathan in the network graph →

Filings

62

SEC Form D

Connections

152

co-filers

Capital

$6.5M

across filings

Active

Sep 2022

to Jul 2025

Most-connected co-filers (152)

Peter M. Lupoff · New York, NY21 shared Stephen J. Mastor · Addison, TX11 shared William T. Ross · Tustin, CA9 shared Mark D. Goodman · Tustin, CA9 shared Thomas Pompidou · NEW YORK, NY9 shared James A. Mennell · Minneapolis, MN9 shared Enrico A. Biasetti · Hingham, MA9 shared Gary Lieberman · New York, NY9 shared James H. Henry · Stamford, CT9 shared Robert T. Poynter · Addison, TX9 shared Kathleen S. Buchanan · Tustin, CA9 shared Thomas Rowley · NEWPORT BEACH, CA8 shared Harvey C. Liu · DUBLIN, CA8 shared Joseph A. Markey · San Mateo, CA8 shared Kevin Appelbaum · San Francisco, CA8 shared Engaged Capital Holdings LLC · Newport Beach, CA7 shared Glenn Welling · Newport Beach, CA7 shared Dennis Raefield · Burnaby, British Columbia, Canada7 shared Pleasant Lake Partners Llc · New York, NY6 shared Bruce W. Williams · ADDISON, TX6 shared Ryan Ferrero · Niwot, CO6 shared Joseph R. Weiss · Buffalo, NY6 shared Yolande M. Hill · Georgetown, Grand Cayman, Cayman Islands6 shared Pleasant Lake Partners Llc · New York, NY6 shared

Recent filings (62)

bioProtonics, Inc.Jul 2025 · 4 co-filers$1.5M Pleasant Lake Onshore Feeder Fund LPMar 2025 · 8 co-filers bioProtonics, Inc.Dec 2024 · 5 co-filers$2.7M PLP Funds Offshore Feeder Fund Ltd.Dec 2024 · 7 co-filers bioProtonics, Inc.Apr 2024 · 7 co-filers$2.5M Pleasant Lake Onshore Feeder Fund LPMar 2024 · 8 co-filers bioProtonics, Inc.Sep 2023 · 5 co-filers$2.0M bioProtonics, Inc.Sep 2023 · 5 co-filers$1.2M Pleasant Lake Onshore Feeder Fund LPMar 2023 · 8 co-filers bioProtonics, Inc.Sep 2022 · 2 co-filers$1.2M Monod Bio, Inc.Jun 2022 · 15 co-filers$26.3M Monod Bio, Inc.Dec 2021 · 13 co-filers$6.1M East Asia Minerals CorpDec 2021 · 20 co-filers East Asia Minerals CorpNov 2021 · 20 co-filers Engaged Capital Co-Invest VII, LPDec 2017 · 8 co-filers$145.0M PCIP II Palo Verde SeriesAug 2017 · 1 co-filer$1.6M Engaged Capital Co-Invest V-A, LPMar 2017 · 8 co-filers$35.0M Engaged Capital Co-Invest V, LPDec 2016 · 8 co-filers$30.0M Engaged Capital Co-Invest IV, LPSep 2016 · 8 co-filers$35.0M PCIP II Tempe Town Lake SeriesAug 2016 · 2 co-filers$906K PCIP Summit SeriesJun 2016 · 2 co-filers$3.9M PCIP Farmhouse SeriesJun 2016 · 2 co-filers$2.1M PCIP Franklin Storage SeriesMay 2016 · 2 co-filers$2.3M PCIP Broadstone SeriesMay 2016 · 2 co-filers$2.1M Engaged Capital Co-Invest III LPFeb 2016 · 8 co-filers$50.0M

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