Investor · Los Angeles, CA
Mark Martis
Open Mark in the network graph →Filings
40
SEC Form D
Connections
129
co-filers
Capital
$2.5B
across filings
Active
Aug 2016
to May 2025
Most-connected co-filers (129)
Jason Reese · Palm Beach Gardens, FL32 sharedJon R. Jones, Jr · Tulsa, OK17 sharedJames Mckelvey · ST. LOUIS, MO17 sharedImperial Capital Asset Management LLC · Los Angeles, CA12 sharedAdam Lippin · New York, NY10 sharedZ2 Investment Management, LP · Wilmington, DE10 sharedImperial Capital Asset Management, Llc · Los Angeles, CA10 sharedJim E. White · Bellevue, WA8 sharedManuel Schlabbers · Hong Kong, Hong Kong8 sharedSentinel Trust Company, L.B.A · HOUSTON, TX8 sharedSentinel Trust Company, L.B.A · Houston, TX8 sharedSinewave Ventures GP, LLC · ARLINGTON, VA8 sharedAllen A. Kaisor · Chester, IL8 sharedJohn Creason · Bellevue, WA8 sharedDonald E. Welge · Chester, IL8 sharedJames Lockhart · Valrico, FL8 sharedBrent Frei · Bellevue, WA8 sharedGeoffrey E. Barker · Bellevue, WA8 sharedRichard R. Flowers · Houston, TX7 sharedJames Brown · New York, NY7 sharedImperial Capital Asset Management, Llc · Los Angeles, CA7 sharedJohn K. Sharp · Tulsa, OK7 sharedWalter R. Muller Iii · Houston, TX6 sharedMark R. Sparano · Houston, TX6 shared
Recent filings (40)
Monomoy Properties, LLCMay 2025 · 7 co-filersLONG BALL PARTNERS LLCMay 2025 · 7 co-filersMonomoy Properties, LLCMay 2024 · 7 co-filersLONG BALL PARTNERS LLCApr 2024 · 7 co-filersMonomoy Properties, LLCMay 2023 · 7 co-filersLONG BALL PARTNERS LLCApr 2023 · 7 co-filersMonomoy Properties, LLCMay 2022 · 7 co-filersLONG BALL PARTNERS LLCApr 2022 · 7 co-filersMonomoy Properties, LLCMay 2021 · 7 co-filersLONG BALL PARTNERS LLCApr 2021 · 7 co-filersMonomoy Properties, LLCMay 2020 · 7 co-filersLONG BALL PARTNERS LLCApr 2020 · 7 co-filersSentinel Private Investment Proxy FundSep 2019 · 21 co-filersSENTINEL INTERNATIONAL TRUSTSep 2019 · 21 co-filersSENTINEL HEDGED EQUITY FUNDSep 2019 · 21 co-filersSentinel Fixed Income FundSep 2019 · 21 co-filersMonomoy Properties, LLCMay 2019 · 7 co-filersLONG BALL PARTNERS LLCApr 2019 · 7 co-filersSENTINEL HEDGED EQUITY FUNDSep 2018 · 18 co-filersSentinel Fixed Income FundSep 2018 · 18 co-filersMonomoy Properties, LLCMay 2018 · 7 co-filersLONG BALL PARTNERS LLCApr 2018 · 8 co-filersSENTINEL HEDGED EQUITY FUNDAug 2017 · 19 co-filersDineInFresh, Inc.Aug 2017 · 18 co-filers$12.0MLONG BALL PARTNERS LLCApr 2017 · 11 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →