Leadership
John Ratliff, MBA
Chief Executive Officer
Siân Ratcliffe Smethurst, Ph.D.
Chief Operating Officer
Paul Spreen
Chief Commercial Officer
Reeves McGee, MBA
President, Premier Consulting
Stacy Schnieber
Chief People Officer
Dana Strausser
SVP, Global Quality
Mariesa Coppola
Chief Legal Officer
Richard Shimota
Chief Financial Officer
