Investor · Atglen, PA

David R. Zook

Open David in the network graph →

Filings

78

SEC Form D

Connections

532

co-filers

Capital

$96.2M

across filings

Active

Apr 2019

to May 2024

Most-connected co-filers (532)

Helen Lum · Encino, Los Angeles, CA20 shared Ziv Meltzer · Menlo Park, CA20 shared Daryl Heller · Lancaster, PA15 shared William Powers · Lancaster, PA11 shared Jeff Mayer · Newport Beach, CA10 shared Edward Herring · Dallas, TX10 shared William Poole · Atglen, PA9 shared Joshua Grosbard · Austin, TX7 shared Jerry Hostetter · Lancaster, PA7 shared Carmelo R. Marrelli · Toronto, Ontario, Canada7 shared Neeraj Jain · Frisco, TX6 shared Philip Goldsmith · San Francisco, CA6 shared Nicoletti Depaul · Austin, TX6 shared Jason Dunn · Austin, TX6 shared Dane Davis · Portage, MI6 shared ReilienceVC GP I LLC · Washington, Washington, D.C.6 shared Elizabeth W. Muscarella · New York, NY6 shared Dwight R. Keysor · Charlottesville, VA5 shared Joseph R. Andrasko · Charlottesville, VA5 shared Eric Hassberger · NASHVILLE, TN5 shared Jonathan Foster · The Woodlands, TX5 shared Gordon Bogden · Vancouver, British Columbia, Canada5 shared Andrew Fishman · New York, NY5 shared Seth D. Molod · New York, NY5 shared

Recent filings (78)

Group Resort Holdings LLCNov 2025 · 2 co-filers$5.0M Lakeville Townhomes LLCNov 2025 · 8 co-filers$4.8M Keystone Energy Fund 2024 LPSep 2024 · 7 co-filers$150.0M Keystone Energy Fund 2024 LPSep 2024 · 7 co-filers$150.0M Proteum Energy, LLCJul 2024 · 34 co-filers$5.0M Acquire Land Co, LLCMay 2024 · 17 co-filers$5.0M RAI Energy Fund, LPMay 2024 · 2 co-filers$75.0M RAI Natural Gas Fund IV, LPMay 2024 · 2 co-filers$75.0M RAI Natural Gas Fund III, LPMay 2024 · 2 co-filers$75.0M RAI Energy Fund, LPMay 2024 · 2 co-filers$75.0M RAI Energy Fund II, LPMay 2024 · 2 co-filers$75.0M Acquire Land Co, LLCMay 2024 · 17 co-filers$5.0M Acquire Land Co, LLCApr 2024 · 17 co-filers$5.0M Clean Cars Equity Fund III LLCApr 2024 · 5 co-filers$20.0M Keystone Energy Fund 2024 LPMar 2024 · 7 co-filers$150.0M Keystone Energy Fund 2024 LPMar 2024 · 7 co-filers$150.0M Clean Cars Equity Fund III LLCMar 2024 · 5 co-filers$20.0M Self Storage Fund IV, LLCFeb 2024 · 2 co-filers$50.0M Stabilized Carwash, LLCJan 2024 · 5 co-filers$3.0M Keystone Energy Fund 2023 LPJan 2024 · 7 co-filers$150.0M Keystone Energy Fund 2023 LPJan 2024 · 7 co-filers$150.0M GreatPoint Ventures Innovation Fund IV, L.P.Nov 2023 · 11 co-filers GreatPoint Opportunity Fund I, L.P.Nov 2023 · 10 co-filers Keystone Energy Fund 2023 LPNov 2023 · 7 co-filers$150.0M Keystone Energy Fund 2023 LPNov 2023 · 7 co-filers$150.0M

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