second second assistant director (347 episodes, 2013-2019)
third assistant director (98 episodes, 2013-2016)
first assistant director / assistant director (69 episodes, 2009-2011)
second assistant director / first assistant director (37 episodes, 2011-2012)
second second assistant director / assistant director / second assistant director (27 episodes, 2011-2012)
second assistant director (24 episodes, 2010)
second assistant director / third assistant director (21 episodes, 2009-2010)
second second assistant director (10 episodes, 2011)
second second assistant director (3 episodes, 2012)