company leadership

Company Leadership

Our top executives bring a breadth and depth of knowledge and experience to lead our business units and key areas of focus such as research, regulatory affairs, and manufacturing.
Executive Leadership Team
David Meeker, M.D.
David Meeker, M.D.
President; Chief Executive Officer
William Aitchison, Ph.D.
William Aitchison, Ph.D.
Head of Global Industrial Operations
Caren P. Arnstein
Caren P. Arnstein
Senior Vice President; Head of Corporate Communications
Mark Barrett
Mark Barrett
Vice President, Global Head of Strategy & Business Development
James W. Burns, Ph.D.
James W. Burns, Ph.D.
Head of the Sanofi-Genzyme R&D Center; Head of Sanofi’s Boston R&D Hub
Marc Esteva
Marc Esteva
Chief Financial Officer
Jayne M. Gansler
Jayne M. Gansler
Senior Vice President, Head of Human Resources
Carlo Incerti, M.D.
Carlo Incerti, M.D.
Senior Vice President; Head of Global Medical Affairs
Robin Kenselaar
Robin Kenselaar
Head of Europe, Middle East and Africa
Yann Mazabraud
Yann Mazabraud
Vice President; Head of Latin America
Richard Peters, M.D., Ph.D.
Richard Peters, M.D., Ph.D.
Senior Vice President, Global Head of Rare Diseases
Tracey L. Quarles
Tracey L. Quarles
Senior Vice President and General Counsel
Sandeep Sahney
Sandeep Sahney
Vice President, Head of Japan-Asia Pacific Region
William Sibold
William Sibold
Senior Vice President; Head of Multiple Sclerosis
Charles Thyne
Charles Thyne
Head of Global Quality, Industrial Operations
Last Updated: 2/6/2015
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