A product of the AaB academy, which he joined from hometown club Støvring IF in 2013,[1] Hannesbo made his Danish Superliga debut for AaB on 3 February 2021 in a game against F.C.
On 31 January 2022, Hannesbo joined Danish 1st Division club FC Fredericia on a loan deal until the end of the season.
[3] On 8 July 2022, Hannesbo was loaned out again, this time to newly promoted Danish Superliga club AC Horsens.
[4] In July 2023, Hannesbo joined Vendsyssel FF on a deal until June 2026.
This biographical article related to association football in Denmark, about a midfielder, is a stub.