His primary military specialty is infantry and his secondary military specialties are interpreter & medic. Stalker was the leader of an urban street gang in Detroit before enlisting in the Army. He graduated top of his class in basic combat training and advanced infantry training. Stalker also received special training in the U.S. Army Language School in Monterey, Intelligence School at Ft. Holabird and Ranger School at Ft. Benning. He is fluent in Spanish, French, Arabic and Swahili. He served in the same L.R.R.P. as Snake Eyes and Storm Shadow. Stalker is also a qualified jump instructor and a qualified expert in all NATO and Warsaw Pact small arms. He is a qualified expert with the M-14, M-16, M1911A1 Auto Pistol, M-3A1 grease gun, and the M-32 "Pulverizer" sub-machine gun.