Investor · Stamford, CT
Marc Porosoff
Open Marc in the network graph →Filings
76
SEC Form D
Connections
278
co-filers
Capital
$4.7B
across filings
Active
Dec 2014
to Mar 2024
Most-connected co-filers (278)
Westport Capital Partners LLC · Wilton, CT17 sharedStephen A. Goff · Boston, MA15 sharedJames Iii F. Orr · Boston, MA15 sharedWestport Capital Partners II, L.P · Stamford, CT10 sharedMatthew Mcculloch · Chicago, IL8 sharedSanjeev Krishnan · St. Louis, MO8 sharedJeffrey M. Feuereisen · Southfield, MI7 sharedAndrew M. Feuereisen · Southfield, MI7 sharedDonald Rohrbaugh · Irvine, CA7 sharedCharitharth V. Lal · Vestavia Hills, AL7 sharedWCP Real Estate Fund IV GP, LLC · Wilton, CT7 sharedOren Yunger · San Diego, CA7 sharedVincenzo Cortese · San Jose, CA7 sharedMark Esiri · London, United Kingdom7 sharedBrian Johnson · Austin, TX6 sharedBrett Topche · Philadelphia, PA5 sharedKevin Galligan · New York, NY5 sharedGuy Dollinger · Toronto, Ontario, Canada5 sharedMichael Mayer · New York, NY5 sharedTyler M. Steel · CHICAGO, IL5 sharedRodney W. Cannon · Al Maryah Island, Abu Dhabi, C05 sharedMichelle J. Gloeckler · St. Louis, MO5 sharedMonica M. Morsch · Senningerberg, Luxembourg5 sharedDan B. Jacobi · Durham, NC5 shared
Recent filings (76)
WCP Homebuilder Inventory Solutions II, L.P.Sep 2025 · 5 co-filersWCP Homebuilder Inventory Solutions II, L.P.Sep 2025 · 5 co-filersWCP SCP III, L.P.Feb 2025 · 7 co-filersWCP SCP III, L.P.Feb 2025 · 7 co-filersWCP NewCold III, L.P.Mar 2024 · 6 co-filersWCP SCP III, L.P.Feb 2024 · 8 co-filersCatalyst Topco, LPNov 2023 · 8 co-filersWCP SCP III, L.P.Feb 2023 · 8 co-filersNewCold Indianapolis Investment, LLCJan 2023 · 11 co-filers$125KNewCold Indianapolis Investment, LLCJan 2023 · 11 co-filers$125KCatalyst Topco, LPSep 2022 · 7 co-filersLemnature AquaFarms CorpMay 2022 · 48 co-filers$10.0MWCP Homebuilder Inventory Solutions, L.P.Mar 2022 · 8 co-filersWCP Tactical Securities Fund, L.P.Jan 2022 · 6 co-filersWP CityMD Topco LLCJan 2022 · 23 co-filers$144.7MWP CityMD Topco LLCJan 2022 · 23 co-filers$144.6MWCP BI Solutions, L.P.Dec 2021 · 8 co-filersWCP SFR Fund, L.P.Dec 2021 · 6 co-filersParabel Nutrition, Inc.Nov 2021 · 47 co-filers$8.7MEQT Infrastructure V (No. 1) USD SCSpNov 2021 · 30 co-filers$3.2BEQT Infrastructure V (No. 2) USD SCSpNov 2021 · 30 co-filers$3.5BWCP Real Estate Fund V, L.P.Oct 2021 · 6 co-filersCatalyst Topco, LPOct 2021 · 6 co-filersWP CityMD Topco LLCAug 2021 · 24 co-filers$38.0MWCP NewCold II, L.P.May 2021 · 6 co-filers$1.3B
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Marc in the interactive graph →