Leadership Team

Get to know the people on our executive leadership team guiding the strategic direction of the company.

Sigurdur “Siggi” Olafsson

President and Chief Executive Officer

Tracy Basso

Executive Vice President and Chief Human Resources Officer

Mark Bradley

Executive Vice President and Chief Integration Officer

Lisa French

Executive Vice President and Chief Commercial Officer

Dr. Marek Honczarenko

Executive Vice President and Chief Scientific Officer

Henriette Nielsen

Executive Vice President and Chief Transformation Officer

Paul O’Neill

Executive Vice President and Chief Operations Officer

Christiana Stamoulis

President and Chief Financial Officer

Cheryl Stouch

Executive Vice President and Chief Information Officer

Mark Tyndall

Executive Vice President, Chief Legal Officer, and Corporate Secretary

Susan Williamson

Executive Vice President and Chief Compliance Officer

Meet Our Board of Directors