Lambert is based between Russia and France and works in Africa. While post-graduating in France, his first experience with the African continent was Congo Brazzaville. There, he worked for a Human rights organization and did researches about refugees from the DRC in the field of political science and African studies. After working on several development projects, he switched to multimedia production for development and humanitarian programs.

He went to fifteen African countries during the last decade, including challenging environments, such as South Sudan, Eastern DRC, and Somaliland. His photo projects were exhibited in Kenya, Germany, France and published in several media outlets.

Lambert speaks fluently French and English and has basics in Spanish and Russian. He is a member of the Hans Lucas Studio since June 2018.