USA Triathlon Regions
The USA Triathlon Southwest Region consists of Arizona, California and Nevada.

Southwest Regional Championships

For more information on the 2015 USA Triathlon Southwest Regional Championships click here.


Our Mission

The Southwest Region of USA Triathlon is dedicated to serving triathletes and duathletes in Arizona, California and Nevada by:

  • Creating opportunities and resources for newcomers to the sport, especially at the high school and collegiate level. We have over 14,000 members in our region - one of the most populous regions in USA Triathlon!
  • Supporting the Southwest Regional USAT Officials Program.
  • Faciliating triathlon and duathlon events by connecting race directors, sponsors, participants and coaches.

Learn More

Southwest Region News


eNewsletters Archives

Contact the USA Triathlon Southwest Region



Charles Johanson
Long Beach, Calif.

Sharon DeMaria Osgood
Vice Chair
Carmel Valley, Calif.

Eric Davidson
San Diego, Calif.

Muhammad Rafi
Lakewood, Calif.


J. Ritterbeck
Council Member
Regional Officials Coordinator (AZ, CA, HI, NV)
Santa Barbara, Calif.

Alexis Barnes
Council Member
San Marcos, Calif.

Chris Morrissey
Council Member
Signal Hill, Calif. 

Patty Peoples-Resh
Council Member
Redlands, Calif.

Rachel Sears Casanta
Ventura, Calif.

Judi Carbary
Council Member
San Diego, Calif.

Jeffery Carstensen
Council Member
Las Vegas, NV