Geoffrey Bwalya Mwamba

Geoffrey Bwalya Mwamba
Minister of Defence of Zambia
In office
2011–2013
PresidentMichael Sata
Preceded byKalombo Mwansa
Succeeded byEdgar Lungu
Member of Parliament for Kasama Central
In office
16 October 2009  10 August 2016
Preceded bySaviour Chishimba
Succeeded byKelvin Sampa
Personal details
Born (1959-03-15) 15 March 1959
Political partyPatriotic Front (current)
UPND (2015 - 2019)

Geoffrey Bwalya Mwamba (born 15 March 1959), known popularly as GBM, is a Zambian businessman and politician who served as Member of Parliament for Kasama Central from 2009 to 2016. He later served as Vice President of the United Party for National Development. Under the Patriotic Front government of President Michael Sata, he served as Minister of Defence from 2011 to 2013.