Operator Stack — 2023 Investments
1 investments dated 2023 · listed companies and verified rows first · show all
Rectangle Labsrectanglehq.cominDec 2023
Rectangle provides a single API that unifies shipment data — including tracking, shipment, and customs data — across a company's transportation network.
Data & InfrastructureLogistics & Supply ChainSaaSChicago, US
Matthew Salafski(Executive Officer, Director)Matt Salefski(Co-founder & CEO)Marvin Kennis(Founder)
Co-investorsIllinois VenturesIron Prairie
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.