Dr. Mark B. Berger – President and Chief Medical Officer

Dr. Mark Berger was born in Houston and attended the University of Texas where he graduated with highest honors. He then studied medicine at Baylor College of Medicine, graduating with honors and as a member of the Alpha Omega Alpha Medical Honor Society. He has been a licensed physician in Texas since 1981 and is […]

Wendy Sullivan, RN – Senior VP – New Business Development and Corporate Education

Wendy Sullivan, RN, is Senior VP – New Business Development and Corporate Education for PPD. She joined PPD in October 2007 to fulfill her passion in improving commercial drivers’ well-being, particularly through implementing integrated and comprehensive sleep apnea programs within the transportation industry. In her occupational medicine leadership role at Schneider National, Wendy was impressed […]

Brian Kinnerk – Chief Operations Officer

Brian Kinnerk joined PPD as Chief Operations Officer in November, 2016. With over 18 years’ previous executive management experience within the Medical Devices & Life Sciences industries, Brian is responsible for the continuous improvement of PPD’s organizational efficiency and commitment to maximizing customer satisfaction.

Judy Panian – Director of Sleep Services

Judy Panian is the Director of Sleep Services for Precision Pulmonary Diagnostics. She joined PPD in 2008 to assist Dr. Berger and the PPD staff with the set up and management of the sleep labs within the PPD lab network. Judy has an extensive management background, including sleep lab management, and an understanding of the […]