Leadership Team

Eric R. Schertel, DVM, PhD, DACVS
Executive Chairman

Linda B. Lehmkuhl, DVM, MS, DACVIM (Cardiology)
Chief Executive Officer

Michael Podell, DVM, MSc, DACVIM (Neurology)
Chief Medical Officer

Jennifer L. Kerestan
Chief Clinical Officer

Dennis Maher
Chief Operations Officer

Jeff D. Brourman, DVM, MS, DACVS-SA
Chief Growth Officer

Maura Stevenson, PhD
Chief Human Resources Officer

Dain Bussewitz, MBA
Chief Financial Officer

Nick Madias, MBA, PMP
Chief Information Officer

Sarah Berger, MBA
Chief Communications & Marketing Officer

Healthcare Steering Committee

Joe DeFulio
Vice President of Clinical Services

Jon Fletcher, DVM, DACVIM (SAIM)
Director of Post-Graduate Medical Education & Clinical Studies

Heidi Hill, MA, CVPM
Vice President of Clinical Services

Elizabeth Knudsen
Vice President of Experience

Sarai Kobaly
Vice President of Clinical Services

Barbara Lightner, DVM, DACVS-SA
Regional Medical Director

Suzanne MacGregor
Vice President of Clinical Services

Ashley Martin, DVM, DACVIM
Regional Medical Director

Ann Selander
Vice President of Healthcare Process Excellence

Leilani Way
Regional Medical Director

Ashley Wiese, DVM, MS, DACVAA
Regional Medical Director

Vice Presidents

Troy Collins
Vice President of IT Infastructure

David Magnacca
Vice President of Pricing

Brian Sleboda
Vice President of Business Development