Vali leaves Premier Consultancy UK, the sports management company founded in 2005, after eight years.
Amir Khan, said: “I would like to sincerely thank Asif for all his hard work and wish him the very best for the future.”
Shah Khan, father of Amir, added: “Asif has done a tremendous job since Amir turned professional and I would like to express my gratitude to him.”
Asif Vali, said: “I would like to wish Amir and his family the very best for the future. I have enjoyed my time working with them and plan to remain in boxing as I explore new exciting ventures.”