2025 COPA BOARD MEMBERS
President
Spencer Greene, MS, CPO
Regional Director
Hanger Clinic
1707 McHenry Ave. Building B
Modesto, CA 95350
Vice President & Treasurer
Brendan Erickson
Senior Regional Sales Manager
Territory: West, South, Southeast
SPS
Lobbyist
Bryce W. A. Docherty
Chairman
TDG Strategies
Board Members
Michel Davis
Orthotics & Prosthetics Program Manager
Loma Linda University SAHP
1500 Crafton Ave. Bldg 126,
Mentone, CA 92359
Evan Glenn
Neuro Orthotics Territory Manager
Ottobock
Chad R. Marquis, CPO
Prosthetic & Orthotic Group of Orange County, LLC
Andy May
US Sales Manager
Fillauer
Luis Mora, CP
Clinical Specialist, Prosthetics
Össur Americas
Richard Myers (Rick)
Certified Prosthetist and Co-Founder
Southern California Prosthetics
1801 E. Parkcourt Pl., Bldg B
Santa Ana, CA 92701
Sarah Nakamoto
Pacific Southwest Account Manager
Cascade Orthopedic Supply, LP
Matt Swiggum
CEO
PROTEOR USA
Trevor Townsend
President
Valley Institute of Prosthetics & Orthotics
1524 21st St.
Bakersfield, CA 93301
Bi-Ying Yeh, MD, MS
Associate Clinical Professor | Residency Program Director
Physical Medicine and Rehabilitation
University of California, Irvine