1. Chief, Podiatry and Residency Director, Phoenix VA Healthcare System, Phoenix, Arizona
2. Professor and Chief, Section of Podiatry, Department of Orthopaedic Surgery and Rehabilitation, Loyola University, Stritch School of Medicine, Maywood, Illinois
3. Medical Director,UPMC Mercy Center for Healing and Amputation Prevention, Associate Professor of Orthopaedic Surgery, University of Pittsburgh Medical Center
4. Professor of Orthopaedic Surgery & Rehabilitation, Loyola University Medical Center, Maywood, Illinois
5. Chief, Foot and Ankle Surgery, Department of Orthopedic Surgery, Kaiser Permanente, San Fransisco, California