Zachary MacMillan

'''Cpt. Zachary J. MacMillan callsign Alpha Six, '''is Director of the British Secret Air Service, former CO of 22nd Regiment, Team Alpha.

Pripyat, Ukraine
Cpt. MacMillan and Pvt. John Price were sanctioned to assassinate Russian Ultranationalist terrorist and arms dealer, one of the first times the British government had sanctioned an assassination since WW2.