Haroon was elected to Parliament in 2008 and re-elected on 5 January 2014 from Jhalokati-1 as a
Bangladesh Awami League candidate. He is a
Member of Board of Directors of
Premier Bank Limited. On 30 November 2023, Haroon lost the party nomination to
Shahjahan Omar for the candidacy at the
2023 Bangladeshi general election competing for the
Jhalokati-1 constituency. ==References==