Hahn's first season as an assistant with the Valiants was cut short due to COVID-19. However, before the season came to a close he helped build a cohesive defensive unit that caused 39 turnovers and picked up 151 ground balls over five games.

As a player, Hahn was a two-time Co-Captain of the Valiants, as well as a two-time second team all-Middle Atlantic Conference (MAC) Freedom selection at defense. He was also selected as the team's MVP at the conclusion of his senior year. Hahn finished his career with 170 ground balls and 65 caused turnovers, including career highs of 48 and 29, respectively, as a senior.

A 2019 graduate of Manhattanville, Hahn currently resides in his native Briarcliff Manor N.Y., as he pursues his masters in sports business at his alma mater.