Diarmaid O'Sullivan is a Killarney born artist living and working in Cork City.
He moved to Cork at seventeen and first studied Art, Craft and Design at St. Johns Central College. After this, he took a place at Crawford College of Art and Design and graduated with a BA Honours in fine art in 2013. He was co-chairperson of LIMINAL, CCADs Degree show 2013, and was awarded an artist residency in the Backwater Artists Group and purchase prize by the OPW for his painting ‘Helical’. Since then his oil paintings have been included in numerous exhibitions throughout the country in both the Republic and Northern Ireland. Currently, he is a member of Over the Line Studios in Ballyvolane and, Kerry based artist collective, STUDIO 8-Kerry Contemporary.