
Al Ritter
Chairman and CEO

Clay Gill
President and COO

Schuyler Ritter
Executive Vice President and Chief Commercial Officer

John R. Wilson Jr., Ph.D.
Senior Vice President and Chief Quality Officer

Karin Hughes, Ph.D.
Senior Vice President, Global Regulatory and Quality

Trish Landry
Senior Vice President, Clinical Monitoring Oversight

Bill Trembley
Senior Vice President, Chief Technology Officer

John Forbis, CPA
Vice President of Finance

Nilufer Celenk
Vice President, Clinical Program Management

Deb Evans
Vice President, Business Services

Paula Johnson
Senior Director, Biostatistics

Jodi Crutchleo
Senior Director, Business Development

Janell Lopez, RN
Director, Clinical Data Management

Sonal Shahane, MBBS DPB
Director, Medical and Scientific Affairs

Rosemarie Brown
Director, Clinical Monitoring Oversight

Yasmeen Taswell
Director, Clinical Monitoring Oversight
Experience with a global reach
2,600+
Clinical Professionals
50+
Countries with Clinical Programs
4,000+
Clinical Trial Sites
20+
Laboratory Partners