Investor · Barnsdall, OK

J. S. Ducharme

Open J. in the network graph →

Filings

26

SEC Form D

Connections

51

co-filers

Capital

$8.9M

across filings

Active

Jan 2018

to Nov 2025

Most-connected co-filers (51)

John T. Raymond · Houston, TX19 shared John N. Helm · Park City, UT17 shared Sky Wilber · Old Greenwich, CT13 shared Matthew Sand · GARDENA, CA13 shared Christopher N. Yip · Park City, UT13 shared James W. Virden · Barnsdall, OK7 shared Robert T. Knappe · Barnsdall, OK7 shared N. Retv Gp, Llc · Park City, UT6 shared N. Retv Gp, Llc · Park City, UT4 shared N. Ret Ventures Gp Iii, Llc · Park City, UT3 shared Vinay Menda · Brooklyn, NY3 shared Gulfstream GP, LLC · Summit, NJ3 shared Jennifer Fischetti · Grand Cayman, Cayman Islands3 shared Ret Ventures Gp Iii, Llc · Park City, UT3 shared Blair J. Portigal · Phoenix, AZ3 shared Grant N. Cellier · Grand Cayman, Cayman Islands3 shared Anne-Marie A. Leadbetter · Grand Cayman, Cayman Islands3 shared Ret Ventures Gp Iii, Llc · Park City, UT3 shared Randall M. Duncan · Little Rock, AR3 shared Timothy E. Snodgrass · Carlsbad, CA3 shared Angus A. Spencer-Nairn · Channel Islands, Y93 shared N. Ret Ventures Gp Iii, Llc · Park City, UT3 shared N. Ret Ventures Gp Iii, Llc · Park City, UT3 shared Peter Beemsterboer · Stoughton, MA3 shared

Recent filings (26)

RET Ventures III, L.P.Nov 2025 · 8 co-filers$134.7M RET Ventures Associates III, L.P.Nov 2025 · 8 co-filers$2.8M RET Ventures Affiliates III, L.P.Nov 2025 · 7 co-filers$2.9M RET Ventures Associates III, L.P.Feb 2024 · 7 co-filers$4.0M RET Ventures Affiliates III, L.P.Feb 2024 · 7 co-filers$10.0M RET Ventures ESG Fund, L.P.Dec 2023 · 7 co-filers$42.3M RET Ventures SPV III, L.P.Nov 2023 · 7 co-filers$9.3M RET Ventures III, L.P.Nov 2022 · 8 co-filers$200.0M Warrior Exploration & Production, LLCNov 2022 · 8 co-filers$1.0M Warrior Exploration & Production, LLCNov 2022 · 8 co-filers$1.0M RET Ventures ESG Fund, LP.Apr 2022 · 7 co-filers$80.0M RET Strategic Fund, LP.Feb 2022 · 7 co-filers$80.0M Real Estate Technology Ventures II, L.P.Jul 2021 · 7 co-filers$2.0M Real Estate Technology Ventures II, L.P.Jun 2021 · 8 co-filers$164.5M Warrior Exploration & Production, LLCFeb 2021 · 11 co-filers$5.0M RET Ventures SPV I, L.P.May 2020 · 4 co-filers$11.6M Real Estate Technology Ventures II, L.P.Jan 2020 · 8 co-filers$130.0M Real Estate Technology Ventures, L.P.Sep 2019 · 2 co-filers$1.3M Elliptic Enterprises LtdSep 2019 · 11 co-filers$23.0M Warrior Exploration & Production, LLCMay 2019 · 11 co-filers$30.0M Warrior Exploration & Production, LLCApr 2019 · 10 co-filers$30.0M Real Estate Technology Ventures Associates, L.P.Oct 2018 · 4 co-filers$1.2M Real Estate Technology Ventures-A, L.P.Oct 2018 · 4 co-filers$20.0M Real Estate Technology Ventures, L.P.Sep 2018 · 2 co-filers$100.0M Elliptic Enterprises LtdJan 2018 · 13 co-filers$5.0M

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