Osian began performing on stage at the age of 9 and has appeared in over 20 shows. But his first professional credit was appearing in a short S4C film entitled 'I Ffwrdd a ni' at the age of 6.Since 2007 Osian has been working regularly in film and television. He played Twm Puw in the welsh television program '2 Dy a ni' which ran for 2 series on S4C. His most recent film credit was playing Mark Pritchard in Warp Productions film 'Submarine' in 2011. He also had a part in the S4C welsh drama 'Pobol Y Cwm' playing Bathroom Salesman. In 2012 he recorded part of an audio book, playing both Narrator and Eric Wasserman in the Avalon Books novel, 'Wait a Lonely Lifetime.'Osian is involved in almost all of the local theatre groups in his home town of Carmarthen. His most recent performances were 'Guys and Dolls' with CAOS in May 2012, and again 'Guys and Dolls' with Saundersfoot Footlights a few weeks later, both occasions playing Sky Masterson. The latter being a last minute call-up due to unforeseen circumstances.In future Osian will be working with Wales Millennium Centre and Theatre na n'Og!