He moved to Chernarus following the independence war. He worked for a bank based out of the United States that is investing in the region. Office work paid the bills during the weekdays, but on weekends he round go out hunting. With familiarity in handling firearms and outdoor survival, keeping warm and full won’t be too much of an issue. However, it’s the other survivors that Sean fears.
Staying out of trouble and out of sight is likely the best way to keep safe. Locations known for their banditry are places Martin will try to keep away from.
since the cities have become breeding grounds for the infected, Martin will try and move out and into the forest. There he will fell most safe. Since much of Chernarus is dense forest, there is plenty of space to hunt for food. Since the cause of the infection is still somewhat unknown, He will stay away from possibly contaminated food and drink. He will get his nutrition from Mother Nature.