Mark Edward Fischbach (born June 28, 1989), better known by his online pseudonym Markiplier, is an American YouTube personality. Originally from Honolulu, Hawaii, he began his career in Cincinnati, Ohio, and is currently based in Los Angeles, California. As of April 2017, his channel has over 7 billion total video views and 17 million subscribers, making it the 23rd most-subscribed channel on YouTube.