His art has been exhibited throughout Ireland, Canada and around the world. His work was part of the Holy Show at the Chester Beatty Library, Dublin (2002), and is in several collections in Canada and Ireland, as well as Peru and Japan. Awards include First Prize (graphics), Claremorris International Exhibition (1989); Best Graphics Award, RHA Exhibition (1992); Ernst & Young Purchase Award (1992), Image Now Award, Best Use of Multimedia in Fine Art (2007). Sheridan has had solo and group exhibitions in Ireland, Canada and Poland.

He lives in Dublin. In 2008 Sheridan completed a MA in DIT Dublin. He is currently a member of Graphic Studio Dublin and Black Church Print Studio (where is currently Chairman).