| | | Invited speaker at Joint Egyptian-Jordanian Workshop on Technical and Research Collaboration | Jordan | December 2014 | Lecturer | |
| | H. Alsyouri, Ayoup Ghrair, Malyuba Abu Daabes | American Institute of Chemical Engineers (AICHE) | USA | 2013 | Lecturer | |
| | H. Alsyouri | Clean Technology Workshop - Royal Scientific Society | Jordan | 2011 | Lecturer | An invited lecture |
| | H. Alsyouri | An invited lecture at Jordanian Engineers Association | Jordan | 2010 | Lecturer | An invited lecture |
| | H. Alsyouri, O.C. Gobin, Andreas Jentys, J.A. Lercher | Gordon Research Conference: Membranes Materials and Processes | USA | 2010 | Others | Poster |
| | H. Alsyouri | 2nd International Chemical Engineering Conference | Jordan | 2010 | Lecturer | |
| | H. Alsyouri | 14th Scientific week: Science and Technology for Sustainable Development, organized by the Higher Council for Science and Technology | Jordan | 2009 | Lecturer | |
| | S. Sishadri, H. Alsyouri and Y.S. Lin | The 15th International Zeolite Conference, (IZC-15) | China | 2007 | Lecturer | |
| | G. Dumont, L. Nassif, H. Alsyouri, and R.W. Rousseau | The AIChE 2006 annual meeting | San Francisco, CA, USA | 2006 | Participant | |
| | H. Alsyouri and Y.S. Lin | The 8th International Conference on Inorganic Membranes (ICIM-8), | Cincinnati, OH | 2004 | Lecturer | |
| | | The AIChE 2003 annual meeting | San Francisco, CA | 2003 | Lecturer | |
| | | The 13th annual North American Membrane Society (NAMS-13) | Long Beach, CA | 2002 | Lecturer | |
| | | The AIChE 2002 annual meeting | Indianapolis, IN | 2001 | Lecturer | |
| | H. Alsyouri, C. Langheinrich, and Y.S. Lin | The 12th annual North American Membrane Society (NAMS-12) | KY, USA | 2001 | Lecturer | |
| | | The 12th annual Graduate Symposium at the University of Cincinnati | USA | 2001 | Lecturer | |
| | H. Alsyouri, C. Langheinrich, and Y.S. Lin | The 12th annual Graduate Symposium | USA | 2001 | Others | poster |