Investor · BOSTON, MA
Zack S. Zavalydriga
Open Zack in the network graph →Filings
16
SEC Form D
Connections
54
co-filers
Capital
$23.8M
across filings
Active
May 2022
to Nov 2025
Most-connected co-filers (54)
Joseph S. Atencio · Boston, MA11 sharedDouglas Silver · Vancouver, British Columbia, Canada8 sharedPolen Capital Credit LLC · Woburn, MA8 sharedJennifer S. Roach · BOSTON, MA7 sharedTad S. Yanagi · Boston, MA5 sharedDana L. Schmaltz · Boston, MA5 sharedJohn Black · Vancouver, British Columbia, Canada3 sharedDonald Olds · McLean, VA3 sharedMaria S. Warrington · BOSTON, MA3 sharedMichael Berendt · McLean, VA3 sharedEric Keller · Boulder, CO3 sharedPolen/GP Strategic Income Plus, LLC · Waltham, MA3 sharedJames S. Leventhal · BOSTON, MA3 sharedChantelle Collin · CALGARY, Alberta, Canada2 sharedJoseph Davis · Beverly Hills, CA2 sharedBlair Schultz · TORONTO, Ontario, Canada2 sharedMichael B. Koganov · BUFFALO, NY2 sharedRobert Goldstein · Canoga Park, CA2 sharedTready A. Smith · Tampa, FL2 sharedJames A. Mish · BUFFALO, NY2 sharedMichael A. Zercher · BUFFALO, NY2 sharedJohn A. Franzino · BUFFALO, NY2 sharedRoger D. O'Brien · BUFFALO, NY2 sharedJean Pierre Jutras · Calgary, Alberta, Canada2 shared
Recent filings (16)
Polen Capital CLO Employee Holdings, LLCNov 2025 · 2 co-filersCDI Holdings I Corp.Sep 2025 · 22 co-filersCDI Holdings I Corp.Sep 2025 · 22 co-filersRetension Pharmaceuticals, Inc.May 2025 · 8 co-filers$20.0MPolen Capital CLO Employee Holdings, LLCJan 2025 · 2 co-filersPolen Capital CLO Employee Holdings, LLCJan 2025 · 2 co-filersPolen DDJ Strategic Income Plus Fund, L.P.May 2024 · 5 co-filersRetension Pharmaceuticals, Inc.May 2024 · 8 co-filers$11.0MRetension Pharmaceuticals, Inc.Dec 2023 · 8 co-filers$8.0MCDI Holdings I Corp.Nov 2023 · 22 co-filersCDI Holdings I Corp.Nov 2023 · 22 co-filersPolen DDJ/SCS Floating Rate Loan Fund, L.P.Nov 2023 · 5 co-filersPolen DDJ Strategic Income Plus Fund, L.P.Jun 2023 · 5 co-filersPolen DDJ/SCS Floating Rate Loan Fund, L.P.Nov 2022 · 5 co-filersCDI Holdings I CorpSep 2022 · 13 co-filersCDI Holdings I CorpSep 2022 · 13 co-filers22nd Century Group, Inc.May 2022 · 32 co-filers$58.0MPolen DDJ Strategic Income Plus Fund, L.P.May 2022 · 5 co-filers22nd Century Group, Inc.May 2022 · 32 co-filers$58.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Zack in the interactive graph →