Seán Ó Coisdealbha has been Chief Executive Officer of Muintearas from 1996. He has spent thirty-two years working with Muintearas, where he started working as Youth Manager in 1985. He has considerable experience in community development, education and the Irish language. He has published two poetry books, Stadhan in 2012 and Dídean in 2002. He has been closely involved in Irish language theatre since 1980, taking many parts in plays with the Taibhdhearc and Aisteoirí an Spidéil.