Lionel BIGIRIMANA has a law degree from the University of the Great Lakes. His career began in Burundi in 2012 when he became a member of the Bar of Bujumbura. He became a member of MABUSHI Chambers in 2016. He is involved in both advice and litigation, mainly in labor and social security law. He provides clients with the documentation they need to inform them and defend their interests, both in advice and in legal proceedings. He also strives to create a relationship of trust and transparency with the firm's clients in order to implement the best possible strategy, and in disputes, defend their interests tenaciously and effectively.