Diego Tricárico is the coach of top professional marathon swimmer Pilar Geijo . Diego Tricárico and Geijo work together, both on land and during arduous marathon swims . He coached her to a victory at the 2014 Maratón Hernandarias-Paraná in Argentina and to the 2010, 2011, 2014 and 2015 FINA Open Water Swimming Grand Prix professional marathon swimming world titles.