2025 COPA BOARD MEMBERS
President
Spencer Greene, MS, CPO
Regional Director
Hanger Clinic
1707 McHenry Ave. Building B
Modesto, CA 95350
Vice President
Brendan Erickson
Senior Regional Sales Manager
Territory: West, South, Southeast
SPS
Treasurer
Richard Myers (Rick)
Certified Prosthetist and Co-Founder
Southern California Prosthetics
1801 E. Parkcourt Pl., Bldg B
Santa Ana, CA 92701
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
Sarah Nakamoto
Pacific Southwest Account Manager
Cascade Orthopedic Supply, LP
Matt Swiggum
CEO
PROTEOR USA
Trevor Townsend, CPO
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