Khan was appointed to the Senate of Fiji on 13 July 2005 to fill a vacancy caused by the death of Dr Ahmed Ali.

In 1907, he was awarded the "officier De L' Ordre National Du Merite" by the President of the Republic of France, for his services to the Private Sector in the Region.

He worked for 12 and half years as commercial and corporate banker, locally and Internationally with Citibank NA and Bank of British Columbia.

It has recently completed the 1st Stage of a multi-million dollar integrated tourism property "Yadua Bay Resort and Villas" on the Coral Coast.

The Group is also completing by November 2019: "Vitivou Estates" at Davuilevu, Nausori, offering a commercial complex with multiple shops, service station, a modern function centre with seating capacity for up to 600 people, and 146 freehold residential lots.

A number of other integrated commercial facilities are also planned for this strategically located site, on the new Kings four-lane highway, and minutes from Nausori town and airport.

He was one of the founding members of PIPSO (Pacific Islands Private Sector Organisation) and served as the Chairman for three and a half years.

On 3 July 2022, Fiji Muslim League had announced the death of its president, Haji Hafizud Dean Khan.