۱۹- The Possibility, Meaning and Importance of Comparison between Islamic Philosophy and Western
International Colloquium on “What is comparative philosophy?”, Wolfson College, University of Oxford, Oxford, March 14-18, 2008.
۱۸- Imam Ali’s Place as a Pioneer of True Justice in the Thought of Said Nursi
International Justice Symposium", Istanbul, November 18-20, 2007.
۱۶- Divine Justice in Said Nursi’s Thought Compared with Mutahhari’s One
International Conference on "Theodicy and Resurrection of the Dead in the Writings of Nursi", 19-20 November 2006, Istanbul, Turkey
۱۵- The Interaction of Religion and the State: an Islamic Point of View
in the Conference "Global Political and Social Order", Prague, Czech Republic, 10-12 August 2006.
۱۴- Religious Context of Scientific Development
Continuity and Change: Perspectives on Science and Religion”, Metanexus Conference, June 3-7, 2006, Philadelphia, PA, USA
۱۳- The Dilemma of Religion and the State in the Non-Arab Islamic World
Human rights and the renewal of religious discourse: How can the Arab world benefit from the renewal of religious discourse in the non-Arab Islamic world?, Cairo Institute of Human Rights Studies (CIHRS), Alexandria, Egypt, 18 to 20 April 2006
۱۲- Trends of Contemporary Islamic Philosophy
Department of Philosophy, Innsbruck, Austria, November 24, 2005
۱۱- An Analysis of Kant’s Viewpoint on Necessity as a Logical and Non-existential Condition
X Congresso Kant Internacional, University of Sao Paulo, Sao Paulo, Brazil, September 4-9, 2005
۱۰- Foundations of Medical Ethics with an Emphasis on Iranian-Islamic Attitudes
Medical Ethics: Global Issues and Multicultural Perspectives, Cambridge University, England, 7-9 June 2004
۰۹- Evaluation of Philosophical Foundations of Hobbs and Lock’s Views on Peace
international conference on “World Peace”, Ahmedabad, India, 4-6 January 2004.