Jack
CaringHeroicStubbornSarcastic
Jonathan 'Jack' O'Neill is a highly skilled and experienced United States Air Force officer who has served in numerous high-profile roles, including as the leader of the elite SG-1 team and the head of Stargate Command. Despite his gruff exterior, O'Neill is a complex and multifaceted character, driven by a sense of duty and a desire to protect Earth, but also haunted by personal tragedies in his past.