[1] Mustafa contested the 2008 Punjab provincial election from PP-293 Rahim Yar Khan-IX as a candidate of PML-F, but was unsuccessful.

[2] On 31 January 2010, he was elected Vice Chairman of Punjab Bar Council for a one-year term.

[3] On 20 March 2016, he was elected as Chairman of the Executive Committee of Punjab Bar Council for a one-year term.

[4][5] In the lead-up to the 2024 Pakistani general election, a police case with Anti-Terrorism provisions was filed against Mustafa and his colleagues in January 2024 for allegedly attacking the Assistant Returning Officer of NA-171 Rahim Yar Khan-III.

According to the report, Mustafa and his colleagues threatened the Assistant Returning Officer and his staff with dire consequences.