Jean-Marc Boursier and Julian Waldron would be in charge of implementing a plan aimed at achieving savings of 1 billion euros (859 million pounds) by 2023, Suez said in a statement.

Suez, in which French utility Engie has a 32% stake, added it was setting up six regional divisions and two global business units as part of its overhaul.

(Reporting by Sudip Kar-Gupta; Editing by Alexander Smith)