Buuxi weedha soo socota: Leeser wuxuu shahaadada Bachelor of Arts (Hons.) iyo Bachelor of Laws ka qaatay Jaamacadda New South Wales. Wuxuu ka tirsanaa Golaha Woollahra 1995 ilaa 1999. Waqtigaas, wuxuu ahaa xildhibaankii ugu da'da yaraa ee abid loo doorto Australia. Sanadkii 1999 wuxuu xubin ka ahaa ololihii "Maya" ee Ra'iisul Wasaare John Howard intii lagu jiray doorashada.
Aftida Jamhuuriyadda. Sanadkii 2000, wuxuu la shaqeyn jiray Garsoore Ian Callinan oo ka tirsan Maxkamadda Sare ee Australia.