Firlej Kastory Overview

General Information

Firlej Kastory is a multi-family office headquartered in Warsaw, Poland. Founded in 2019, the partnership manages the private capital of several entrepreneurial families and allocates across venture funds and direct early-stage technology investments, drawing on the founders’ backgrounds in M&A law and deep-tech policy. The firm supports long-term capital preservation and growth through a research-driven approach spanning energy, cybersecurity, healthcare, and financial services sectors.