Career
Mould started bike racing at the age of 14 with Newport Velo Cycling Club, and joined the British Cycling Olympic Development Programme in 2009. He joined Team United Kingdom Youth for 2013. After Team United Kingdom Youth folded at the end of 2013, he signed with the NFTO Racing team for 2014.
After one season with NFTO Mould was announced as part of the inaugural squad for the ONE Pro Cycling team for the 2015 season.