Al William Tammsaar is Founder & CPO at Soldera. He focuses on data-driven product development for EAC/GO markets and has a background in computer science and systems design (MSc, University of Copenhagen; BSc, University of Tartu). His climate and energy experience includes co-founding Solid World and leading MRV, data and satellite-integration work at eAgronom. His day-to-day work focuses on intuitive product and GO system design, market outlook research, risk and matching logic, UX for complex energy workflows, and translating domain complexity into usable tools for producers and buyers.