He is about 1,80 m and 27 years. Like Riley he served in the US army for some years. After that he worked only in small jobs that doesn’t offer him a healthy income. He is a trained medic and could treat the most injuries during combat situations. He likes surfing on the beach and reading books. Jack lives as a maverick since he lost his parents in a hurricane. He only knows about two cousins that live somewhere in the country and wants to visit them after the job with the team is done and he can settle down with the money.