Ledger.
Investor · New York, NY

Mark P. Viviano

Open Mark in the network graph →
Filings
30
SEC Form D
Connections
126
co-filers
Capital
$169.3M
across filings
Active
Jan 2022
to Nov 2025

Most-connected co-filers (126)

Benjamin P. Dell · New York, NY16 sharedNeil P. Mcmahon · New York, NY13 sharedKimmeridge Engagement Management, L.P · New York, NY11 sharedAndrew Reichert · Pittsburgh, PA10 sharedMazen Darwazeh · San Diego, CA10 sharedMichael Carp · San Francisco, CA9 sharedNate K. Coleman · Tempe, AZ9 sharedRolandas Talalas · Fairfax, VA8 sharedRajagopalan Santhanam · Mumbai, K78 sharedSam U. Hamilton · San Francisco, CA6 sharedAlex Zyman · La Jolla, CA6 sharedBrigitta A. Illes · Budapest, K56 sharedBeat Cabiallavetta · New York, NY6 sharedKirk Ayzenberg · Newtown, PA6 sharedAurore Anna Helena Theresa Belfrage · Stockholm, V76 sharedSamuel Rosenthal · Los Angeles, CA5 sharedRichard C. Gage · Minnetonka, MN5 sharedCarter Mcnabb · Naples, FL5 sharedCarl O'Connell · Naples, FL5 sharedDaniel P. Flanigan, Iii · Tempe, AZ5 sharedChristopher Bush · San Francisco, CA5 sharedTomas N. Diaz Mathe · Irving, TX5 sharedRobert Gregg · Rancho Mission Viejo, CA5 sharedMegan Sherman · San Francisco, CA5 shared

Recent filings (30)

SunCap Real Estate Industrial Fund, LPNov 2025 · 8 co-filers$35.0MKimmeridge Energy Engagement Partners EG, LPOct 2025 · 14 co-filersKimmeridge Energy Engagement Partners EG, LPOct 2025 · 14 co-filersKEEP III Thunder Co-Invest II LPJul 2025 · 14 co-filersKEEP III Thunder Co-Invest II LPJul 2025 · 14 co-filersKEEP III Thunder Co-Invest LPMay 2025 · 14 co-filersKEEP III Thunder Co-Invest LPMay 2025 · 14 co-filersKimmeridge Energy Engagement Partners III, LPMay 2025 · 14 co-filersKimmeridge Energy Engagement Partners III, LPMay 2025 · 14 co-filersDW SH Commons REIT, LLCJan 2025 · 13 co-filers$125K600 Clyde REIT, LLCJan 2025 · 12 co-filers$125KKimmeridge Energy Engagement Partners III, LPMay 2024 · 14 co-filersKimmeridge Energy Engagement Partners III, LPMay 2024 · 14 co-filersDWF VI CF One Member REIT, LLCJan 2024 · 10 co-filers$125KDWF VI 4747 Bethesda Member REIT, LLCJan 2024 · 11 co-filers$125KAlpha Cognition Inc.Nov 2023 · 23 co-filers$1.7MAlpha Cognition Inc.Oct 2023 · 23 co-filers$586KAlpha Cognition Inc.Sep 2023 · 23 co-filers$2.1MKEEP II Co-Invest, LPSep 2023 · 14 co-filersKEEP II Co-Invest, LPSep 2023 · 14 co-filersDW Burlingame III REIT, LLCJan 2023 · 20 co-filers$125KDW Burlingame III Holdings, LLCJan 2023 · 20 co-filers$125KDW Burlingame I REIT, LLCJan 2023 · 23 co-filers$125KKimmeridge Energy Engagement Partners II, L.P.Dec 2022 · 14 co-filersKimmeridge Energy Engagement Partners, L.P.May 2022 · 14 co-filers$500.0M

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