Investor · Boston, MA
Guillermo Marmol
Open Guillermo in the network graph →Filings
30
SEC Form D
Connections
73
co-filers
Capital
$5.3M
across filings
Active
Jan 2021
to Jun 2025
Most-connected co-filers (73)
Ronald M. Seidel · Dallas, TX22 sharedMargaret M. Keliher · Dallas, TX22 sharedMichael Gorton · Richardson, TX22 sharedJeffrey M. Heller · Dallas, TX22 sharedGarett M. Boone · Dallas, TX22 sharedDavid N. Pilotte · Dallas, TX22 sharedR. M. Martin · Dallas, TX22 sharedBrenda M. Jackson · Dallas, TX21 sharedJohn D. Kothe · Verona, WI18 sharedRobert M. Trevisani · BOSTON, MA17 sharedMark A. Tarini · BOSTON, MA17 sharedDaniel R. Revers · BOSTON, MA17 sharedJohn F. Erhard · BOSTON, MA17 sharedTheodore D. Burke · BOSTON, MA16 sharedKevin M. Crosby · BOSTON, MA16 sharedCarter A. Ward · BOSTON, MA15 sharedThomas G. Kilgore · BOSTON, MA10 sharedRobb E. Turner · BOSTON, MA10 sharedDavid C. Robertson · Ashland, VA8 sharedJeffrey Thompson · Brighton, MI8 sharedSascha M. Rosebush · BOSTON, MA5 sharedBlake Carver · Providence, RI4 sharedHoward Peterson · Providence, RI4 sharedPaulo P. Miguel · Tortola, British Virgin Islands4 shared
Recent filings (30)
Porosome Therapeutics, Inc.Jun 2025 · 2 co-filersPorosome Therapeutics, Inc.Jul 2024 · 2 co-filersPorosome Therapeutics, Inc.Sep 2023 · 2 co-filers$5.0MPositive Development, Inc.Nov 2022 · 18 co-filers$37.3MArcLight 3C SPV, L.P.Aug 2022 · 13 co-filersViron Therapeutics Holdings, Inc.Jun 2022 · 2 co-filersArcLight Renewable Infrastructure Fund SM SPV, L.P.Jul 2021 · 16 co-filers$173.0MPositive Development, Inc.Jan 2021 · 14 co-filers$3.0MEast West Resorts Management Inc.Jan 2021 · 23 co-filers$409KEast West Resorts Management IV, LLCJan 2021 · 23 co-filers$583KArcLight Energy Partners Fund VII, L.P.Feb 2020 · 19 co-filers$3.4BAEP Feeder Fund VII, LLCFeb 2020 · 19 co-filers$2.0BAEP Feeder Fund VII, LLCAug 2019 · 11 co-filersArcLight Energy Partners Fund VII, L.P.Aug 2019 · 11 co-filersArcLight Energy Partners Fund VII, L.P.Jun 2018 · 19 co-filersAEP Feeder Fund VII, LLCJun 2018 · 19 co-filersArcLight VI Upstream Annex Fund, L.P.Oct 2017 · 19 co-filersArcLight VI Upstream Annex Fund, L.P.Sep 2017 · 11 co-filersArcLight Energy Partners Fund VI, L.P.Aug 2015 · 18 co-filersArcLight Energy Partners Fund VI, L.P.Jul 2015 · 18 co-filersArcLight Energy Partners Fund VI, L.P.Jun 2015 · 18 co-filersArcLight Energy Partners Fund VI, L.P.May 2015 · 18 co-filersArcLight Energy Partners Fund VI, L.P.Apr 2015 · 18 co-filersArcLight Energy Partners Fund VI, L.P.Mar 2015 · 18 co-filersArcLight Energy Partners Fund VI, L.P.Feb 2015 · 18 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Guillermo in the interactive graph →