After more than six years in the job, Christophe Baurand has stepped down from his role at Société Générale Securities Services as head of coverage, marketing and solutions. SGSS has appointed co-heads to replace him: Alexandra Chauvel and Gildas Le Treut. Based in Paris, they will join the SGSS executive committee, reporting to David Abitbol, head of SGSS. Le Treut will supervise the coverage, marketing and engineering teams, while Alexandra Chauvel, in charge of the customer digital transformation program, will oversee the customer service division. Both are internal appointments.