John "Lofty" Wiseman served for twenty-six years with Britain'sSAS as their chief survival instructor. He is the foremostauthority on SAS training techniques for civilians. He resides inEngland. Don Mann's impressive military resume includes being a decorated combat veteran; corpsman; SEAL special operations technician; jungle survival, desert survival, and arctic survival instructor; small arms weapons, foreign weapons, armed and unarmed defense tactics, and advanced hand-to-hand combat instructor; and Survival, Evade, Resistance, and Escape instructor, in addition to other credentials. He lives in Williamsburg, Virginia.