The son of a University of Vermont professor, Manchel enrolled at UVM, where he was a member of its men's basketball team from 1982 to 1985 under Bill Whitmore, appearing in 27 games.
[4] While coach of the River Hawks, Manchel compiled a 131–125 overall record, including an NCAA Division II tournament appearance in 2001, a season in which he was named NE-10 Coach of the Year.
[8][9] In 2001, Manchel would join Tim O'Shea's staff at Ohio for a pair of seasons before taking the head coaching position a Mercyhurst.
[10][11] In 21 seasons at the helm, Manchel has guided the Lakers to seven NCAA Division II tournament appearances, reaching the Elite Eight in 2019.
[12] On February 7, 2024, Manchel notched his 500th career win as a head coach.