۲۳- Kant on Categories Compared with Mulla Sadra on Secondary Intelligibles
in “Kant in Asia: International Conference on the Unity of Personhood”, University of Hong Kong, Hong Kong, 20-23 May, 2009
۲۱- The Decline of Dominant Humanism
in “Humanism and Theocentrism in Islamic and Western Thought”, University of Philippine Centennial Symposium, Manila, Philippine, June 17-18, 2008
۲۰- The Arguments for the Existence of God: A Different Approach in Contemporary Islamic Philosophy
in "Engaging Eastern Thought" Conference, Society for Christian Thought, Union University, Jackson, Tennessee, May 8-10, 2008
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