Calum, a native of the Isle of North Uist, graduated from the University of Glasgow in 2014 where he studied Gaelic.
His television work includes Clann a' Chogaidh Mhoir/Small Hands in a Big War and Air An Rathad. He was a co-presenter on De-a-Nis? and Gun Sgot. His theatre debut was in the National Theatre of Scotland's production of 'Uisge Beatha gu Leor' / Whisky Galore.
He also has experience as a voiceover artist.