Nathaniel is a brilliant man but straight and to the point, He started as a simple EMT-B as he wanted to server his country so he pushed more to become a medic for the marines. Greene Became a Combat Medic Top of his class in his courses, he was sent on 2 tours to Afghanistan before being discharged after a sever incident of a being hit by a friendly concussion grenade leading his to smacking his head hard on a rock after falling causing a speech impediment he lives with today. While this happened he was in a induced coma as they discovered he had a serious brain damage, leaving him with a bad stutter. When he awoken his family had sent him over to Chernarus with his wife to go underway of experimental treatment even though the conditions was the only chance he had to help him speak properly again, as he felt lucky enough to be a part of in the North. He lived off base in Krasnostav where he became friends with a man who may be bit weird but was family through my wife's side he was a cool guy, went by the name of Joe. When the bombings started Greene was force to leave to Bolota. Once martial law began he spent he found his way to be living in Vysotovo in the apartments. Nate, Joe, and Olivia lived on the roof once the outbreak started to run a muck in the North, before it hit the shore we have constructed a small home compound as Nate trades his experience with medical treatment and supplies for some gear for his own use.