Killeen, 47, joins from his home county Durham where he has been a player and coach for 30 years. He has been a bowling coach at Durham since 2011, most recently as the club's assistant lead and head bowling coach, and will begin his new role from January 18 following an open recruitment pro
While Alleyne will be the batting coach, Killeen will work as the pace bowling coach alongside Richard Dawson and Carl Hopkinson in the Mott's coaching staff.