Investor · PALO ALTO, CA

Alexander Pack

Open Alexander in the network graph →

Filings

11

SEC Form D

Connections

7

co-filers

Capital

—

across filings

Active

Apr 2023

to Nov 2025

Most-connected co-filers (7)

Chris Harrison · Houston, TX3 shared Weston Reynolds · New York, NY2 shared Alexander Pack · Grand Cayman, Cayman Islands2 shared Hack Fund Iv Gp Llc · PALO ALTO, CA2 shared Theodore Citrin · SAN DIEGO, CA2 shared George C. Platt · Plano, TX2 shared Hack Fund Iv Gp Llc · PALO ALTO, CA2 shared

Recent filings (11)

Definition Opportunity VII LLCFeb 2026 · 1 co-filer Hack Fund IV-B Feeder LPNov 2025 · 4 co-filers Hack Fund IV-A LPNov 2025 · 4 co-filers Definition Opportunity VII LLCAug 2025 · 5 co-filers Definition Opportunity VII LLCAug 2025 · 5 co-filers

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