Soccer referee who was a referee in The Football League from 2002 to 2006 before joining the Premiere League as referee in 2006.
He attended the Liverpool Institute of Higher Education.
From 2000 to 2002, he was an assistant referee in the Premiere League.
His brother Andy Mason was a forward for the Bolton Wanderers and Hull City.
He refereed games that center forward Nikola Zigic played in.