After graduating from INSEEC Bordeaux in 1994, and obtaining a DESS in Internal Auditing from the University of Aix-en-Provence, Alexandra started her career in 1995 as an Internal Auditor, in particular with Rhône-Poulenc.

From 2000 to 2013, she worked in management control in the industrial sector (Rhodia, Suez and Poweo) and supervised a team of up to 18 people.

From 2013, she became the Administrative and Financial Manager for an family-sized industrial company.

In 2019, Alexandra de Boissieu joined the IECD as Chief Financial Officer.