Seán “Jacksepticeye” McLoughlin is an Irish YouTuber and creator whose high-energy gaming commentary and authentic persona helped him rise to over 30 million YouTube subscribers. He began uploading videos in 2012, and over time expanded beyond gaming into entrepreneurship, founding the coffee brand Top of the Mornin’ Coffee and co-founding gaming apparel brand Cloak. Known for his community-first approach and philanthropic “Thankmas” livestreams, Jack represents the modern creator-entrepreneur model in digital entertainment and commerce.