After retiring as a player, Hartley became an umpire, making his first-class umpiring debut in 2003. Between 2006 and 2009 he officiated in international cricket, taking charge of six
one day international matches and three
Twenty20 international matches. He continues to stand in
List A and
first-class cricket matches. As of 2021, he remains a member of the
England and Wales Cricket Board's umpire list. ==See also==