A graduate of Aix Marseille University and Paris 1 Panthéon Sorbonne University, Yotam holds a Master's degree in European and International Studies specializing in the Mediterranean basin and a Master's degree in Contemporary History of International Relations. Through his professional experience in institutional and associative structures, Yotam has developed expertise in decentralized cooperation, territorial diplomacy, international events, and international advocacy. He began working with Climate Chance in 2024, during the preparation of the Climate Chance Europe/Africa Summit in Marseille, as a project manager specializing in climate diplomacy and events for the municipality. He joined Climate Chance in September 2025 as Advocacy and Programming Officer.