Leon Kozlowski

Co-Founder & CTO at Galaxy

Overview

Kozlowski is Co-Founder & CTO at Galaxy as of July 2025[1][2]. Prior to this role, Kozlowski worked at Flock for approximately two years, progressing through positions as Data Engineer, Machine Learning (May 2021 to June 2023)[5], Senior Data Engineer, Machine Learning (June 2023 to March 2024)[4], and Lead Data Engineer, Machine Learning (March 2024 to July 2025)[3]. Before joining Flock, Kozlowski held positions at Bloomberg LP, including Data Analyst (June 2018 to February 2020)[7] and Data Scientist (February 2020 to May 2021)[6]. Kozlowski also completed a summer internship in Wealth Management at MassMutual in 2017[8]. Kozlowski holds a Bachelor of Arts degree in Economics from Rutgers University, earned between 2014 and 2018[9].

Career history

  1. Co-Founder & CTOJul 2025 to presentGalaxy
  2. Lead Data Engineer, Machine LearningMar 2024 to Jul 2025Flock
  3. Senior Data Engineer, Machine LearningJun 2023 to Mar 2024Flock
  4. Data Engineer, Machine LearningMay 2021 to Jun 2023Flock
  5. Data ScientistFeb 2020 to May 2021Bloomberg LP
  6. Data AnalystJun 2018 to Feb 2020Bloomberg LP
  7. Wealth ManagementMay 2017 to Aug 2017MassMutual
  8. Data Engineer, Machine LearningFlock AI

Education

  1. Bachelor of Arts - BA, Economics2014 - 2018Rutgers University

This page shows public professional information only, each fact cited. Is this you? send a correction, or ask for removal within 24 hours, no questions asked.