Ambassador Ahmad Kamrizamil bin Mohd Riza was born in Kuala Lumpur and holds a Master of Arts in International Relations from the University of Nottingham. He was appointed as an Administrative and Diplomatic Officer and joined the Ministry of Foreign Affairs in 2000. Prior to this appointment, he served as the Ambassador of Malaysia to Azerbaijan since 2023.

He held the position of Minister-Counsellor at the Embassy of Malaysia in Buenos Aires, Republic of Argentina; First Secretary at the Embassy of Malaysia in Dakar, Republic of Senegal; and Second Secretary at the Embassy of Malaysia in Manama, Kingdom of Bahrain.

At the Ministry of Foreign Affairs, he has served as the Undersecretary of the Regional Cooperation and D-8 Division; Undersecretary of the Administration and Security Division; Director at the Public Diplomacy and Communications Department; as well as Principal Assistant Secretary in the Human Resource Management Division; and Assistant Secretary in the East and South Asia Division.