A graduate of Telecom Bretagne, Marianne began her career at Accenture as an analyst before joining Novedia Consulting. In 2011, Marianne joined Colombus Consulting as a senior manager, where she was notably responsible for developing the Media sector. In 2015, she took on the role of leading the Media and Entertainment activities at Deloitte, working with players in the audiovisual and advertising industries.
Marianne is a partner in Services, Media & Telecommunications.