Md Abdul Hannan is a retired diplomat and the former permanent representative of Bangladesh to the United Nations Office in Geneva.
[6] In June 2009, Hannan was appointed Permanent Representative of Bangladesh to the United Nations Office in Geneva.
[5] He represented Bangladesh at a meeting of the International Labour Organization concerning compensation to worker harmed in 2012 Dhaka garment factory fire and Rana Plaza collapse.
[5] In February 2015, Hannan was appointed High Commissioner of Bangladesh to the United Kingdom replacing Mohamed Mijarul Quayes.
[11] Ismat Jahan replaced Hannan as the High Commissioner of Bangladesh to the United Kingdom.