Rubuta ci gaba don wannan sakin layi - A watan Yunin 2014, an kira Gleeson zuwa ma'aikatan horar da 'yan wasan Australia Boomers don gasar cin kofin kwallon kwando ta FIBA ta 2014. Ya yi aiki a matsayin mataimakin babban kocin Andrej Lemanis. Ya ci gaba a matsayin mataimakin Lemanis a shekarar 2015 da 2016, yayin da ya kasance wani ɓangare na nasarar Boomers ta 2015 FIBA Oceania Championship da kuma wasannin Olympics na Rio
yakin neman zabe.