Leduc Ingabire joined Mabushi Chambers after his admission in the Burundi Bar Association in 2016. In the firm, Leduc Ingabire mainly deals with litigation related to Commercial and Labor Law before national courts and since 2019, as a member of East African Law Society, Leduc Ingabire can practice before international and regional courts such as the East African Court of Justice as well as ACHPR (African Court of Human and People Rights). Leduc Ingabire also trained in the World Bank’s Private and Financial Sector Development Project, in the Procurement Department.