Don provides strategic advice and advocates on behalf of tribal groups, governments and corporations. He has been involved in significant policy issues around the world, and  he currently focuses his attention on policy issues relating to Sub-Saharan Africa and U.S. domestic policy issues at the federal, state and tribal levels, providing strategic advice to, and advocacy primarily on behalf of, tribal governments and tribal groups.

Don’s work on the federal aspects of tribal policies in the United States includes serving as lead counsel on the two largest Indian water settlements in U.S. history and one of the largest trust mismanagement claims in U.S. history.