Investor · New York, NY

Gregory Mazlin

Open Gregory in the network graph →

Filings

5

SEC Form D

Connections

3

co-filers

Capital

$79.4M

across filings

Active

Dec 2024

to Mar 2026

Most-connected co-filers (3)

Sideline Group Fund I Gp, Llc · New York, NY5 shared Sideline Group Fund I Gp, Llc · New York, NY4 shared T. Williams · New York, NY2 shared

Recent filings (5)

Sideline Group Fund I, L.P.Mar 2026 · 1 co-filer$139.4M Sideline Group Fund I, L.P.Dec 2025 · 2 co-filers$120.0M Sideline Group Urban Golf SPV, L.P.Jun 2025 · 2 co-filers$2.3M Sideline Group Bandit SPV, L.P.Dec 2024 · 3 co-filers$3.6M Sideline Group Fund I, L.P.Dec 2024 · 3 co-filers$75.0M

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