 In 2012, Musasizi attained a Master of Business Administration from Heriot-Watt University, a public university based in Edinburgh, Scotland.Upon acquiring his bachelor's degree in 2005, Musasizi worked for a year as an accountant with "Caritas-Kabale Diocese", the social services and development department of the Roman Catholic Diocese of Kabale.In 2007, he got employment at the African Medical and Research Foundation, AMREF, and still worked as an accountant up-to 2010 when he resigned to join elective politics.