Since 1 May 2008 - after seven years as General Manager of Corys T.E.S.S. - Franck Chevally has accepted the position of General Manager of Gaz Electricité de Grenoble, a local mixed investment company of which Suez is a shareholder.
As of the same date, Ralf Gathmann is appointedf General Manager of Corys T.E.S.S. From 2003 onwards, he has been Corys T.E.S.S.’s Chief Operating Officer, after having held operational management positions in the company’s two areas of business: transport and energy.
Both Frank and Ralf have made very significant contributions to the company’s international expansion over the past ten years.