Investor · Chicago, IL

Paul A. Gurinas

Open Paul in the network graph →

Filings

25

SEC Form D

Connections

79

co-filers

Capital

$1.9B

across filings

Active

Oct 2013

to Jul 2025

Most-connected co-filers (79)

William J. Disomma · Chicago, IL20 shared Mike Enkerlin · San Diego, CA7 shared Gorm Aaen · San Diego, CA7 shared Matthew A. Hinerfeld · Chicago, IL7 shared David A. Brown · Los Angeles, CA6 shared Leap Investments Lp · Chicago, IL6 shared Sachin S. Chitnis · Chicago, IL6 shared Koteswar R. Gajavelli · Irving, TX6 shared Steven A. Firestone · Santa Barbara, CA6 shared Michael Collins · Manchester, NH6 shared Leap Investments Lp · Chicago, IL6 shared Jenna Sereni · Burlington, VT6 shared Robert Zuccaro · Delray Beach, FL5 shared Target Investors GP, LLC · Delray Beach, FL5 shared Marc Zuccaro · Delray Beach, FL5 shared Jason M. Logsdon · St. Louis, MO5 shared Michael A. Mcmahon · Chicago, IL4 shared Daniel R. Obodovski · San Diego, CA4 shared Phil Wagner · Menlo Park, CA4 shared Jeffrey Lewis · New York, NY4 shared Robert M. Taylor · Saint Paul, MN4 shared R. J. Taylor · Saint Paul, MN4 shared Kia Behnia · San Francisco, CA4 shared Charles D. Fink · Vienna, VA4 shared

Recent filings (25)

Leap Fund LLCJul 2025 · 7 co-filers Leap Fund LLCJul 2024 · 7 co-filers Leap Fund LLCJul 2023 · 7 co-filers Leap Fund LLCJul 2022 · 7 co-filers Prairie Fund 1 LLCMar 2022 · 9 co-filers Prairie Fund 1 LLCMar 2022 · 9 co-filers JCDP-7 Al LLCAug 2021 · 15 co-filers$22.0M JCDP-7 QP LLCAug 2021 · 15 co-filers$328.0M Leap Fund LLCJul 2021 · 7 co-filers Golden Eagle Growth Fund LPJul 2020 · 7 co-filers Leap Fund LLCJul 2020 · 7 co-filers VOLCANO FUND, LPApr 2020 · 7 co-filers QUARTER HORSE FUND, LPApr 2020 · 7 co-filers VOLCANO FUND, LPMay 2019 · 8 co-filers 4TELLUS, LLCMay 2019 · 17 co-filers$6.2M QUARTER HORSE FUND, LPMay 2019 · 8 co-filers 4TELLUS, LLCApr 2019 · 17 co-filers$6.2M MR3 Health, Inc.Oct 2018 · 8 co-filers$2.0M JCDP-5 LLCDec 2017 · 15 co-filers$100.0M MR3 Health, Inc.Nov 2017 · 8 co-filers$2.0M JCDP-4 LLCFeb 2016 · 17 co-filers$60.0M MR3 Health, Inc.Aug 2015 · 11 co-filers$1.6M Mevion Medical Systems, Inc.Aug 2015 · 26 co-filers VOLCANO PS FUND, LPApr 2014 · 5 co-filers Volcano QR Fund, LPOct 2013 · 5 co-filers

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