 At 16 he began his television career on the BBC's "See Hear", where he has remained ever since.In 2002, Costi and Semhar Beyene were approached by Andrew Stibbs acting as a producer to take part in a project which involved creating a BSL interpretation of the famous classic "Somethin' Stupid".In 2013, Costi and his eldest daughter appeared in BBC drama 'Holby City'.