Christopher Gwabin Musa was born in Sokoto on December 25, 1967. He originally hails from Zangon Kataf Local Government Area of Kaduna State. He is a member of the 38 Infantry course, admitted into the Nigerian Defence Academy in 1986 and commissioned a Second Lieutenant in the Infantry Corps in September 1991.
He holds an Advanced Diploma in Security Management from University of Lagos, Advance Diploma in Defence and Strategic Course (China) – International College of Defence Studies -National Defense University (ICDS-NDU) – Changing – China, amongst others.
Major-General Musa has attended all statutory Military Courses and Trainings both in Nigeria and outside Nigeria.
On previous positions held, he was at one time Commander, General Staff Officer 1 Training/Operations at HQ 81 Division, Commanding Officer 73 Battalion, Assistant Director Operational Requirements at Department of Army Policy and Plans, Infantry Representative/Member Training Team at HQ Nigerian Army Armour Corps, Commandant of the Nigerian Army Depot, Managing Director of the Nigerian Army Farms and Ranches Limited (NAFARL).
Also, he was the Deputy Chief of Staff Training/Operations at HQ Infantry Centre and Corps, Commander Sector 3 OP LAFIYA DOLE, Commander Sector 3 Multinational Joint Task Force in the Lake Chad Region, and other positions too numerous to mention.
He took over as the Theatre Commander Of Operation HADIN KAI in 2021 (after the elevation of the former Commander, Faruk Yahaya as COAS), a position he held until January 2023 when he was transferred to head the Infantry Corps in Kaduna.