Ledger.
Investor · MARLBOROUGH, MA

Leonard G. Polizzotto

Open Leonard in the network graph →
Filings
11
SEC Form D
Connections
39
co-filers
Capital
$1.4M
across filings
Active
Mar 2023
to Mar 2025

Most-connected co-filers (39)

Vincent G. Harris · MARLBOROUGH, MA5 sharedAlex Kassan · Los Angeles, CA4 sharedMark H. Longenecker · Chicago, IL4 sharedNico Y. Mizrahi · Los Angeles, CA3 sharedJack Ferrier · La Jolla, CA3 sharedMark A. Glickman · Cambridge, MA3 sharedAna Levine · SAN FRANCISCO, CA3 sharedTheo Osborne · New York, NY3 sharedPattern Ventures Fund I Gp Llc · Los Angeles, CA3 sharedPattern Ventures Fund I Gp Llc · Los Angeles, CA3 sharedPattern Ventures Fund I Gp Llc · Los Angeles, CA3 sharedPattern Ventures Llc · Los Angeles, CA3 sharedChristopher W. Dillon · Baton Rouge, LA3 sharedEric G. Leskly · MARLBOROUGH, MA3 sharedPattern Ventures Llc · Los Angeles, CA3 sharedEric Roebuck · Detroit, MI2 sharedEric M. Hoek · Los Angeles, CA2 sharedRichard M. Wolfen · Beverly Hills, CA2 sharedClifford Sosin · NEW YORK, NY2 sharedMargaret Kenefake · Leawood, KS2 sharedArian Edalat · Northridge, CA2 sharedBenjamin T. Tam · Bristol, United Kingdom2 sharedMaarten T. Keurst · Abu Dhabi, C02 sharedShahrouz P. Vazan · Porter Ranch, CA2 shared

Recent filings (11)

Active Membranes, Inc.Jun 2025 · 17 co-filers$913KPattern Ventures Fund I LPMar 2025 · 10 co-filers$100.0MKMO 1 LPMar 2025 · 10 co-filersMetamagnetics Inc.Feb 2025 · 10 co-filers$368KMetamagnetics Inc.Feb 2025 · 10 co-filers$368KActive Membranes, Inc.Jul 2024 · 17 co-filers$2.3MMetamagnetics Inc.Jul 2024 · 8 co-filers$2.0MMetamagnetics Inc.Jul 2024 · 8 co-filers$2.0MMetamagnetics Inc.Jul 2024 · 8 co-filers$2.0MMetamagnetics Inc.Jul 2024 · 8 co-filers$2.0MIron Prairie Fund, LPMar 2024 · 5 co-filers$15.0MPattern Ventures Fund I LPMar 2024 · 10 co-filers$100.0MIron Prairie Fund, LPMar 2023 · 5 co-filers$15.0MPattern Ventures Fund I LPMar 2023 · 10 co-filers$100.0M

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