Delphine began her career at Freshfields Bruckhaus Deringer, where she worked on the financing of large infrastructure projects. In 2011, she joined the SUEZ Group, global leader in the water and waste management sectors, where she was initially involved in projects for the construction, operation and financing of drinking water and wastewater infrastructures around the world. She then held various positions within the General Secretariat. In particular, she was Secretary to the Board of Directors and Ethics and Compliance Director of the Group.
In 2022, after the takeover of SUEZ by investors Meridiam, GIP, Caisse des Dépôts et Consignations and CNP, Delphine joined the Group's Strategy Department. She was subsequently Legal and Compliance Director for SUEZ's hazardous waste global business unit and of its engineering and construction activities.
Delphine is a lawyer and holds a master’s degree in Business Law and Tax law from the university Paris I Sorbonne. She also graduated from HEC (French ‘Grande école’) and the London School of Economics (master’s degree in political science).