Mark played by Sale Sharks in 2008, before joining Wasps in 2010. However, he left Wasps to join Esher RFC in the RFU Championship for the 2011/12 season. Thereafter, he joined Bedford Blues for the 2012/13 season. In 2014, he joined Gloucester rugby ahead of the 2014/15 rugby season.
He passed a century of appearances for the club in 2018-19 and was selected in the Premiership Rugby Team of the Season. Mark also earned a Barbarians call-up to play against England at Twickenham.
|2014 - present|
|2019 - present|
|2013 - 2014|
|2012 - 2014|