Attacking midfielder, who joined Colchester United at the end of the January 2017 transfer window. Began his football career at Watford, coming through the Academy ranks from the age of nine.
Made his debut for the Hornets in April 2011 and went on to make seventy five league appearances at Vicarage Road, scoring eleven goals.
Spent time on loan at Wigan in the 2015/16 season, before moving to Swindon Town in the summer of 2016. Sean made eighteen League One appearances for Swindon before moving to north Essex.