As a senior during the 2013–14 season, Mann was named Ohio Valley Conference Player of the Year.

[2] Mann signed a pro deal to play with King Wilki Morskie Szczecin in Poland on July 24, 2014.

[4] On June 12, 2019, Mann signed with Okapi Aalstar of the Belgian Pro Basketball League.

[8] In July 2023, Mann signed with Soles de Mexicali in Mexico and appeared in 8 games.

[9] In September 2023, Mann returned to Germany and signed with Gladiators Trier of the German ProA.