Jhoan Esteban Chaves Rubio is a Colombian professional road bicycle racer, who currently rides for UCI WorldTeam EF Education–EasyPost. Born in Bogotá, Chaves has competed as a professional since the start of the 2012 season, having signed for the Colombia–Coldeportes team as a neo-pro, after three seasons as an amateur with the Colombia es Pasión–Coldeportes team. Chaves is a two-time grand tour podium finisher, and a monument winner.

EF Education–EasyPost, is an American professional cycling team. Founded in 2003, they have competed in the UCI World Tour since 2009. Headquartered in Boulder, Colorado, United States, the team maintains an equipment and training facility in Girona, Catalonia, Spain. In 2018, EF Education First, an international education company — founded in Sweden but headquartered and incorporated in Switzerland — purchased a controlling equity stake in Slipstream Sports, the sports management company behind the team. The founder and CEO is American Jonathan Vaughters and the head sporting director is Briton Charly Wegelius.