/Investor DB

Pioneer Square Ventures — Full Portfolio

5 tracked investments · listed companies and verified rows first

Flexeflexe.comin𝕏Nov 2015SEC filingmedium confidence

Flexe provides platform-based warehousing network management, handling implementation, onboarding, and operations across multiple locations for customers seeking to scale their logistics infrastructure.

B2B MarketplacesLogistics & Supply ChainSaaSSeattle, US

Karl Siebrecht(Co-founder & CEO)inEdmond Yue(Founder)inFrancis Duong(Founder)inCurt Anderson(CFO & COO)in

Board seatMike Karl GalgonMike Galgon· per SEC Form D · $80M raise · filed Jan 2021

Co-investors137 VenturesAcequia Capital (AceCap)ACTIVATE CAPITAL PARTNERSAlumni VenturesBlue Ivy VenturesCollective Liquidity+11 more

Kamiwazakamiwaza.aiinJan 2025SEC filingmedium confidence

Kamiwaza offers a distributed AI orchestration platform that processes data where it resides, allowing enterprises to deploy AI without centralizing data or compromising security.

AI & Machine LearningData & InfrastructureEnterprise SoftwareGovTechSilverthorne, US

Matthew Wallace(Executive Officer, Director)inLuke Matthew Norris(Executive Officer, Director)

Board seatVivek Ladsariya· per SEC Form D · $8.5M raise · filed Jan 2025

Co-investorsAscend Venture CapitalCitta CapitalFirstMile VenturesGreater Colorado Venture FundPioneer Square LabsS3 Ventures+2 more

Lumataxlumatax.comin𝕏May 2021SEC filingmedium confidence

LumaTax is a platform that automates US and Canadian sales tax compliance, helping businesses manage nexus registration, tax filings, and remittance across multiple jurisdictions.

E-commerceFintechSaaSSeattle, US

Robert Schulte(Founder)inFergal Garvey(Founder)Michael Glover(Founder)Stefan Mladenovic(Founder)

BoardChuck Stonecipher(Director)in

Board seatGregory Gottesman· per SEC Form D · $6.1M raise · filed May 2021

Co-investorsCowboy VenturesGaingelsMadrona Venture GroupPioneer Square LabsTrilogy Equity Partners

Certivocertivo.comin

Certivo is a supply chain compliance platform that automatically collects supplier documentation, monitors certificate changes and expirations, and reports an organization's compliance posture.

AI & Machine LearningEnterprise SoftwareSaaS

Co-investorsPioneer Square LabsSuffolk Technologies

Dropzonedropzone.aiin𝕏Apr 2024 · $16.9M

Dropzone AI builds AI agents that investigate security alerts, hunt threats, and respond to cyberattacks for security teams and organizations.

AI & Machine LearningCybersecurityEnterprise Software

Edward Wu(Founder)in

Co-investorsDecibel PartnersIn-Q-TelMadrona Venture GroupPioneer Square LabsTheory VenturesRedpoint Ventures

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.