Executive TPA Team 2026-27
Ronald Cowan, MD
President
JAMES MACKENZIE, DO
Vice President/
President Elec
Brent NeCaise, MD
Secretary
Adam Chan MD
Treasurer
Cynthia Rector MD
Legislative Liaison
Michelle Cochran, MD
Immediate Past President & DB Rep to Assembly
Valerie Arnold, MD
Board Member, and DB Delegate to APA
Greg Kyser, MD
Board Member
Jonathan Becker, DO
Board Member
Shambhavi Chandraiah MD
Board Member
Amy Williams
Executive Director