Leadership
John Ratliff, MBA
Chief Executive Officer
Siân Ratcliffe Smethurst, Ph.D.
Chief Operating Officer
John Cargill
Chief Commercial Officer
Reeves McGee, MBA
President, Premier Consulting
Stacy Schnieber
Chief People Officer
Tom Perkins, J.D.
SVP, Corporate Development
& General Counsel
Richard Shimota
Chief Financial Officer
