- “Advancing The Cause of Liberty,” Speech to the International Students for Liberty, Grand Hyatt, Washington, DC, Feb 15, 2014.
- “How to Defeat a Dictator,” Address to the Oslo Freedom Forum, Oslo, Norway, May 10, 2011.
- “African Solutions to African Problems,” Speech at Calvin College, Grand Rapids, MI, Jan 22, 2010.
- “Business And African Development,” Keynote address to the International Academy of African Business and Development (IAABD) Conference, Arlington, Virginia (April 4-7, 2001).
- “Economic Impact Of Africa’s Conflicts,” Paper presented at the 8th Annual African Studies Coalition Conference, University of California, Sacramento, CA from May 2 -5, 1999.