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Executive Leadership Team

The HASC leadership team blends a history of industry expertise with visionary thinking, championing every aspect of the business from innovative offerings to customer service.

Luis Aguilar

Luis Aguilar

President & CEO
 
Russell F. Klinegardner

Russell F. Klinegardner, CSP

Chief Operating Officer
 
Tommy Hysler

Tommy Hysler, M.D., MPH

Chief Medical Officer | Vice President of Operations - OHS
 
Patti Siewers

Patti Siewers

Vice President of Human Resources
 
Christine Sandel

Christine Sandel

Vice President of Operations - Training
 
Cami Siewers

Cami Siewers

Vice President of Operations - Strategic Services
 
Amanda A. Allred

Amanda A. Allred

Vice President of Innovation & Development
 
Marc-Sekula.jpg

Marc Sekula

Vice President of Finance