26- “Metaphysical Concepts: A Comparison between Kant’s Limitation and Mulla Sadra’s Solution”, in Conference on “Views in Islamic Philosophies: Ibn Sina & Mulla Sadra Shirazi”, Tunisian Academy Palace, Tunis, October 22-24, 2014.

25- “The Modern Man’s Need for Justice: Pioneer Role of Islam and Christianity in Establishment of Social Justice”, in “Catholic and Muslim Cooperation in Promoting Justice in the Contemporary World”, The 8th Round of Dialogues between Shiites and Catholic, Vatican, Rome, 19-21 November 2012

24- “The Problems of Orientalistic Approach to Science” in VIII congress of Russian orientalists, Kazan, Republic of Tatarestan in Russian Federation, September 25-28, 2012.

23- “An Islamic Approach to Philosophy of Human Sciences” in International Conference of Comparative Philosophy on the Question of Philosophy and Science in the Cultures of East and West held by the Academy of Science in Moscow, Russia, from 22ndto 25th of May 2012.

22- “Ethics in Science from the Viewpoint of Sheikh Bahayi” in UNESCO, Paris, Dec. 2010.

21- “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.

20- “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.

19- “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.

18- “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.

17- “Imam Ali's Place as a Pioneer of True Justice in the Thought of Said Nursi”, "International Justice Symposium", Istanbul, November 18-20, 2007.

16- “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.

15 - “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.

14- “Religious Context of Scientific Development”, “Continuity and Change: Perspectives on Science and Religion”, Metanexus Conference, June 3-7, 2006, Philadelphia, PA, USA.

13- "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.

12- “Trends of Contemporary Islamic Philosophy”, Department of Philosophy, Innsbruck, Austria, November 24, 2005.

11- “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.

10- “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.

9- "Evaluation of Philosophical Foundations of Hobbs and Lock’s Views on Peace", international conference on “World Peace”, Ahmedabad, India, 4-6 January 2004.

8- “How May Islam Participate in Globalization”, “Religion and Globalization” World Conference, Payap University, Chian May, Thailand, 27July- 2August 2003.

7- “God in Mysticism and Postmodern Thought”, an International Conference on “Ibn Arabi and the World Today”, University of Mohammed V, Rabat, Morocco, 24-26 October, 2002

6- “Principality of Existence and the Problem of Evil”, in the conference “Cordoue et Ispahan: L’essor de la philosophie islamique apres Averroes”, Strasbourg, 2-4 Avril 2003.

5- “A Report on Islamic Training in Iran”, EURAMES99 World Conference, Gent, Belgium, September 1999.

4- “The Importance of Studying Iranian Islamic Philosophy”, EURAMES99 World Conference, Gent, Belgium, September 1999.

3- The Influence of Culture on Development in Science, First International Philosophical Conference on “Science and Culture”, November 2001.

2- Seddiqin Argument, An Islamic Solution for a Western Philosophical Problem, 29th Annual AMSS Conference, “Islam and Society in the 21st Century”, Georgetown University, Washington DC, USA, October 2000.

1- التعامل الفکری للمسلمین مع الغرب و ایماءات حول الترجمه، المؤتمر الدولی الثامن للفلسفه الاسلامیه حاضر العالم الاسلامی، اسباب التخلف و عوامل النهوض، القاهره، مصر، ا18 و 19 صفر ۱۴۲۴هجری، ۲۰-۲۱ ابریل 2003 م،