About Us


Caring Deeply.
Working Fearlessly.
Changing Lives.™

Biogen is focused on having the greatest impact and benefit for patients worldwide.

Our leadership in multiple sclerosis

Learn more about our aim to improve patient outcomes, commitment to next-generation therapies & stories of those living with MS.

We measure success by our impact on the patients we serve

Every day we ask ourselves one question: Are we truly making a difference in people’s lives?

Nearly four decades of visionary science

One of the world’s oldest independent biotech company began when a group of scientists came together to pursue a new approach to drug discovery.

Leaders with a shared passion

Our leaders share a passion for innovation and visionary science.

Michel Vounatsos
Chief Executive Officer
Executive Vice President, Chief Legal, Corporate Services and Secretary
Executive Vice President and Chief Financial Officer
Ehlers, M.D., Ph.D.
Executive Vice President Research & Development
Gregory, Ph.D.
Executive Vice President and Chief Human Resources Officer
Executive Vice President and Head of Global Marketing, Market Access and Customer Innovation
McKenzie, Ph.D.
Executive Vice President Pharmaceutical Operations & Technology
Sandrock, Jr., M.D., Ph.D.
Executive Vice President and Chief Medical Officer

Corporate governance

Biogen is committed to high ethical standards. We strive to be accountable and transparent to everyone we serve.

A global network makes a world of difference

Our global manufacturing and supply network works to provide innovative, quality medicines wherever and whenever they are needed.

Taking a stand on important industry matters

We advocate for government policies to ensure that our scientific advances are able to improve the lives of patients.