He was born in 1981 in Qadirabad, a town located in the district of Mandi Bahauddin, Punjab, Pakistan. He is the son of Chaudry Muhammad Nawaz Khan Gujjar. He completed his early education in 1996 from Government High School in Qadirabad, Punjab, Pakistan.
Barrister Gul Nawaz Khan is the Managing Director of Addison & Khan Solicitors, which is one of the leading law firms in East London. He is a reputable figure in legal and business circles, having appeared in various TV programmes as a legal expert and wrote several columns in UK based newspapers on current affairs. He predominantly deals with complex UK immigration and family law cases.