Charles Lees-Czerkawski is a seasoned professional in game design and monetization strategy, currently serving as Lead Game Economy Designer at Sharkmob since May 2024. Previously, Charles held the position of Monetization Manager at Starbreeze Entertainment from June 2019 to April 2024, where responsibilities included leading monetization strategies and optimizing revenue growth across various gaming projects. Charles has also contributed as a Senior Game Economy Designer and Monetization Designer at different companies, developing game economy systems and managing in-game monetization features. With a solid educational background including an MProf in Video Game Development from Abertay University and a BSc (Hons) in Mathematics from the University of Glasgow, Charles brings a robust analytical skill set to the gaming industry.