He played college football for the Illinois Fighting Illini and was selected by the Cardinals in the third round of the 2024 NFL draft.

[3] He received a scholarship from the school in 2021 and that year played 12 games, three as a starter, recording three receptions for 43 yards.

[5] He returned for the 2023 season and became team captain; he recorded 19 receptions for 203 yards and three scores while starting all 12 games.

[11] He began his rookie season as the Cardinals' third tight end behind starter Trey McBride and second-stringer Elijah Higgins.

In Week 5 against the San Francisco 49ers, Reiman recorded his first NFL reception for five yards as the Cardinals won 24-23.