 Keishen continued his success into the 2011 Cape Breton CIS season earning CIS Athlete of the week honors.He made his debut for Bermuda in a September 2006 CONCACAF Gold Cup qualification match against the US Virgin Islands and has, as of November 2015, earned a total of 17 caps, scoring 2 goals.He has represented his country in 8 FIFA World Cup qualification matches.