Grzegorz Jakacki is a seasoned technology leader with extensive experience in software development and entrepreneurship. As the founder and CEO of Codility since 2008, Grzegorz has contributed to the online assessment of programming skills while serving in multiple roles including Chief Scientist and Board Member. Currently, Grzegorz holds the positions of CTO, CFO, and Technology Volunteer at Lasy i Obywatele, in addition to being an investor in several companies including Siloton Limited, Twiso, and Boltzbit. Previous roles include Board Member positions at Fundusz dla Odmiany and Teach for Poland, along with experience as a Senior Software Engineer at Exoweb and as CEO at Enpoka. Grzegorz holds a Master’s degree in Computer Science from the University of Warsaw.