He was appointed Knight Grand Cross of the Order of the Bath (GCB) in the 2016 New Year Honours attending an investiture for this at a ceremony at Windsor Castle along with Air Chief Marshal Sir Andrew Pulford on 13 April 2016.
He was appointed Knight Grand Cross of the Order of the Bath (GCB) in the 2016 New Year Honours. Zambellas was awarded the GCB at a ceremony at Windsor Castle along with Air Chief Marshal Sir Andrew Pulford on 13 April 2016.