Pioneer Square Ventures
Actively deployingSeattle
Fund manager profile
Pioneer Square Ventures is a venture fund manager based in Seattle. SEC filings show 1 venture fund on record, most recently Pioneer Square Ventures Fund III, L.P. ($100M offering) filed April 2026.
Source: SEC EDGAR Form D filings. Firm website data not yet available.
What they invest in
from 1 of 1 portfolio companiesAI & Machine Learning Γ1Cybersecurity Γ1Enterprise Software Γ1
HQs:United StatesΓ1
Investments Β· 1 tracked
founders shown can be your intro pathDropzone AI builds AI agents that investigate security alerts, hunt threats, and respond to cyberattacks for security teams and organizations. The platform automates threat detection and response at scale to address the capacity constraints of human security analysts.
AI & Machine LearningCybersecurityEnterprise Software
Edward Wu(Founder and CEO)Amit PatelAnne GotayEric Hammerle
Board seats Β· per SEC filings
what is this? β$8.5M raise Β· filed Jan 2025 Β· via Vivek Matthew Ladsariya
Inferred from directors named on each company's SEC Form D β public regulatory data, not a portfolio list published by the firm.
Frequently asked questions
- Where is Pioneer Square Ventures located?
- Pioneer Square Ventures is headquartered in Seattle, US.