Sean William McLoughlin (born February 7, 1990 age 26), better know as Jack or Jacksepticeye is an Irish YouTuber who uploads gaming videos and occasionaly vlogs.

​

Jacksepticeye's Youtube Channel reached 10 million subscribers on the 7th of May 2016 at 3:41am UTC.

​

Jack lives in Athlone, Ireland. He lives with his girlfriend Wiishu. Jack is also friends with Markiplier, PewDiePie and many other famous YouTubers. He does various series on games, where the episodes of a particular series are spaced out with 3–5 days in between. His favorite game genre is adventure. He has stated that his favourite game is Shadow of the Collosus. Some famous series Jack has done are The Escapists, Subnautica, The Sims 4, GTA 5, Happy Wheels and Undertale. One of the two non-video-game series he does is "Reading Your Comments" where he responds to comments on either YouTube, Twitter, or Tumblr. The second one is regular vlogs, where he usually shares, talks about his life or what's going on around his channel. He does not have a name for his fan base because he recognizes his fans as individuals.