Ella Donaghu is a professional distance runner and former Stanford All-American. She has excelled in the 1500m, 3000m, and 5000m, earning recognition as one of the nation’s top collegiate athletes before turning pro with Nike. Ella is passionate about using her platform to inspire younger athletes and share the lessons she’s learned through sport.

Alexa Efraimson, now Alexa Gusman, is a former professional middle-distance runner who competed for NIKE at the highest levels of track and field since her standout high school career. Alexa now works as a dietitian, helping athletes build a sustainable approach to nutrition that supports both performance and overall health. Known for her drive, resilience, and love of the sport, Alexa brings her experience and passion for supporting young athletes to BUYA.

Christina Aragon is an American middle-distance runner specializing in the 1500m. She finished her high school career with a bronze medal at the 2016 World U20 Championships. She went on to become a decorated collegiate athlete at Stanford University, earning nine NCAA All-American honors with a top finish of 3rd place at the 2022 NCAA Outdoor Championships. She turned professional with Nike and the Bowerman Track Club in 2022 and has since placed 10th in the 1500m at the 2024 U.S. Olympic Trials, reinforcing her place among the nation’s elite middle-distance runners. Christina has a passion for honest conversation and a strong belief that a healthy and happy body and mind is key to success in sport and life. She is excited to be a part of Buya and serve as a mentor and friend to everyone in the Buya community.