She is the current Executive Director of Akina Mama wa Afrika (AMwA).
[2] On 1 January 2005, she wrote a framework report on Organic Agriculture in Uganda with other two authors, Boaz Keizire and Moses Muwanga.
[4][5][6][7] Between 2004 and 2006, Musiime worked as a research fellow with Advocates Coalition for Development and Environment.
She was the head of the department of policy and advocacy at the Uganda Law Society from 2006 to 2010, and chair of FIDA-Uganda from 2014 to 2016.
[2] Musiime is currently executive director of Akina Mama wa Afrika (AMwA).