Grant O’Callaghan serves as Assistant Coach Cross Country and Track & Field for Belmont University's Track and Field/Cross Country program in Nashville, Tennessee.
Director of Cross Country and Track & Field Jeff Langdon promoted Grant O'Callaghan to assistant coach in the summer of 2026. As an assistant coach for both the men and women, O’Callaghan will be continuing to focus on women’s distance runners in his new role with the Bruins. Grant O’Callaghan served as a women’s distance assistant for the Belmont cross country and track and field program working alongside assistant cross country and track and field coach Hannah Brookover for the 2025-26 season.