[5] In January 2007, Gani was transferred to the post of Director General of the National Institute of Population Research and Training from secretary to the President of Bangladesh.
[6] Gani was the private secretary of Jamiruddin Sircar, Bangladesh Nationalist Party politician and speaker of the parliament.
[7] He was made an officer of special duty in 2009 after Awami League came to power along with M. A. Akmal Hossain Azad, secretary of the Ministry of Agriculture.
[4] Gani was appointed Secretary of the Public Department of President Mohammed Shahabuddin's Office on 18 August 2024 after the Sheikh Hasina-led Awami League government fell.
[8] At the same time four others were made contractual secretaries, Sheikh Abdur Rashid in the Secondary and Higher Education Division, Ehchanul Haque in Roads and Highways Department, Mohammad Abdul Momen in Public Security Division, and M. A. Akmal Hossain Azad in Ministry of Railway.