Brían is currently touring Ireland with his one-man show Sceitimíní. An Irish language show for children, it was developed with High Rock Productions and is funded by Foras na Gaeilge.

A native Irish speaker, Brían is a graduate of the Part-Time Programme at Bow Street Academy and holds a First Class Honours BA in Drama Performance from the DIT Conservatory of Music and Drama.

Theatre credits include Caith Amach É!, Seachtopus (High Rock Productions), Airport Journey (Lumière Theatre Company), Faoi Cheilt, An Triail (An Taibhdhearc), Amazing Grace (Mumbro Top Theatre Company),and Lean On Me (Quill Productions).

Film and Television credits include The Vanishing Triangle (AMC+), Ros na Rún (TG4), Crash Scene Investigates (Virgin Media One), Dub Daze (VMDIFF Official Selection 2019), and the educational web series Shakespeare Unwrapped and Bin It!

As a voice-over artist, Brían provides the Irish language voices for many of the cartoons on Cúla4, including Banainmhithe, MoMonsters and Johnny Test.