Sanofi Genzyme is the specialty care global business unit of Sanofi focused in the areas of rare diseases, rare blood disorders, multiple sclerosis, oncology, and immunology. Learn more about the Executive Committee that governs us, Sanofi’s Executive Committee.

Bill Sibold, Executive Vice President and Head of Sanofi Genzyme
“We have to be focused on the science, focused on the patients—that is the core of what we do. If we do that right, we can ultimately be successful.”










Brendan O’Callaghan
Senior Vice President for Biologics within Industrial Affairs and Business Partner









