| | | The Third Annual May 4th Kent State University Graduate Student Conference | Kent, Ohio, USA | May 4, 1996 | Lecturer | |
| | | American Studies Regional Conference: “Developing American Studies at Arab Universities: Resources, Research and Outreach” | Cairo, Egypt | January, 2004 | Lecturer | |
| | | Third International Conference “Connections and Ruptures: America and the Middle East”
CASAR, American University of Beirut | Beirut, Lebanon | 6-9 January, 2010 | Lecturer | |
| | | “William James and The Varieties of Religious Experience” centenary conference in celebration of the 1901-1902 Gifford lectures | Edinburgh, Scotland | 5-8 July, 2002 | Lecturer | |
| | | اليوم العلمي لكليّة الآداب "نحو أداء أكاديميّ قعّال"،
| كلية الآداب، الجامعة الأردنية | 4 May, 2010 | Lecturer | |
| | | International Workshop "Engineering Ethics for a Globalized World" (EGW11)
Texas A&M University at Qatar
| Doha, Qatar | 23-25 October, 2011 | Participant | |
 | | Dr. Majeda Omar & Dr. Numan Shehadeh | The World International Conference on Technology Support Education (WICTE - 2010) | Beirut, Lebanon | 2-3 December, 2010 | Lecturer | |
| | | The World Philosophy Day Congress 2010, The Iranian Institute of Philosophy | Tehran, Iran | 21-23 November, 2010 | Lecturer | |
| | | 24th Annual Meeting of The Society for the Advancement of American Philosophy | Albuquerque, New Mexico, USA | 1997 | Lecturer | |
| | أ. د. نعمان شحاده ود. ماجدة عمر | المؤتمر الخامس للبحث العلمي في الأردن | الجمعية الأردنية للبحث العلمي، عمان، الأردن | 19 November, 2011 | Lecturer | |
| | | The Second International Network of Women Philosophers Assembly "Women Philosophers and 'Political Correctness', | UNESCO Headquarters, Paris, France | 18 November 2010 | Others | |
| | | Prague International Colloquium 96 on The Nature of Truth (If Any) | The Department of logic of The Institute of Philosophy, The Academy of Sciences of the Czech Republic, Prague, Czech Republic | 17 -20 September, 1996 | Lecturer | |
| | | First Assembly of the International Network of Women Philosophers | UNESCO Headquarters, Paris, France | 14 – 15 December 2009 | Others | |
| | | 20th International Ludwig Wittgenstein Symposium | Kirchberg am Wechsel, Austria | 10-16 August, 1998 | Lecturer | |
