Our leadership team has extensive experience in developing, obtaining regulatory approvals for and successfully commercializing a variety of oncology products. In total, they have decades of combined experience spanning a range of cancers and other diseases.

William Aitchison, Ph.D.

Senior Vice President, Technical Operations

William (Bill) Aitchison joined TESARO in January 2018 as Senior Vice President, Technical Operations. Previously, Dr. Aitchison was Senior Vice President of global industrial operations for Sanofi Genzyme and Sanofi Pasteur. Earlier in his career, Dr. Aitchison held operations roles of increasing responsibility at Wyeth Pharmaceuticals. He began his career in manufacturing at Connaught Laboratories, before moving on to operations roles Biostar and Diamond Animal Health. Dr. Aitchison earned his bachelor’s, master’s and doctoral degrees from the University of Ottawa, Canada.