| Venue | Topic | Time |
| King Fahd University of Petroleum & MineralsDhahran, Saudi Arabia | 5-Days workshop in Remote Sensing and Image Processing | March 2014 |
| Newport Beach City Hall | Invited to give public comments on Climate Change Impact on Newport coastal areas | January 2014 |
| American University, Cairo | Climate Change and its Impact on Extreme Local Weather | January 2014 |
| Chapman University | Civic Engagement Initiative’s Damage Control: The Casualties of Climate Change (Invited panelist) | December 2013 |
| Chapman University, Town and Gown | Earth’s Spheres and the Changing Climate: Are we in Denial? | November 2013 |
| Orange County Public Library, STEAM for Teens | Changing Climate and Hazards, Are we in Denial? | September 2013 |
| Chapman University, Office of Undergraduate Research, CA | Synergistic use of remote sensing and modeling for tracing dust storms and atmospheric pollution: case studies | June 2013 |
| Dean’s Office, Faculty of Science, Alexandria University, Alexandria, Egypt | New Findings on the black cloud episode over Cairo | April 2013 |
| Chapman University, Office of Undergraduate Research, CA | Incorporating Undergraduate Research in Classroom | October 2012 |
| Chapman University, Homecoming Master Classes | Global Environmental Change | October 2011 |
| Istituto Nazionale di Geofisica e Vulcanologia Sede di Bologna, Italy | Climate Change Impact on Sea Level Rise on Northern Egypt | May 2011 |
| The Nicholas Academic Centers, CA “2010 Visiting Scholar Series” | Hazards, Global Change and Satellite Technology | October 2010 |
| National Authority of Remote Sensing and Space Siences, Cairo, Egypt | Decision Support System for Managing Natural Hazards | June 2010 |
| Center for Climate/Environment Change Prediction Research (SSRC), EHWA University, Seoul, Korea | Impact of Sea Level Rise on the Low Land Area South East of Alexandria, Egypt | January 2010 |
| Department of Environmental Science and Ecological Engineering, Korea University, Seoul, Korea | Remote Sensing Techniques and Applications in Climate Change and Global Environmental Change workshop | June 2009 |
| Schmid College of Science, Chapman University, Science Forum Series | Remote Sensing of atmospheric pollution | February 2009 |
| Istituto Nazionale di Geofisica e Vulcanologia, Bologne, Italy held in Athens | Climate change and Impact Research | May 2008 |
| Arab Academy School (IGCSE section) Alexandria, Egypt | Global Warming Night, Egypt where we stand? | December 2007 |
| Habbi Center For Environmental Rights, Al Ain Al Sokhna, Egypt | Climate Change and its impact on Egypt | December 2007 |
| Environment (Bea3ty) Channel, Nile Sat, Cairo, Egypt | Using the satellite technology for studying the black cloud over Cairo and the Delta, Egypt | November 2007 |
| Channel 5, Direct broadcasting Alexandria, Egypt | Using the satellite technology for studying the black cloud over Cairo and the Delta, Egypt | September 2007 |
| Stockholm Environment Institute (SEI), Oxford, UK | Adaptation and stake holders to Climate change and Sea Level Rise in Alexandria, Egypt | June 2007 |
| Istituto Nazionale di Geofisica e Vulcanologia, Bologne, Italy | Urban and Costal case studies for Climate change and Sea Level Rise in Alexandria, Egypt | May 2007 |
| Department of Chemistry, Faculty of Science, Alexandria University, Alexandria, Egypt | Remote Sensing of Fires | November 2005 |
| Department of Environmental Studies, Faculty of Science, Alexandria University, Alexandria, Egypt | Remote Sensing of Natural Hazards | October 2005 |
| Department of Environmental Studies, Faculty of Science, Alexandria University, Alexandria, Egypt | Regional Monitoring of Environmental Physics Climate Related Anomalies | September 2005 |
| University of Athens, Athens, Greece | Environmental Impacts and Assessments for different Climate Related Applications Over Egypt | April 2005 |
| Ocean-Land-Atmosphere Studies (COLA), Maryland, USA | Precipitation Variability over Virginia and its relation with El Nino Southern Oscillation | April 2004 |
| George Mason University, Colloquia Series, Fairfax, VA, USA | Multi Sensor Detection of Dust Storms | November 2003 |
| Michael Baker Corporation, Alexandria, VA, USA | Geoenvironmental Monitoring for Fairfax County Assessment of Natural Resources and Hazards | January 2002 |
| Earth Analysis Data Center (EDAC), University of New Mexico, Albuquerque, USA | Estimating Flash Flood Hazard Risk using remote sensing and GIS Technology | June 2002 |
| Earth Analysis Data Center (EDAC), University of New Mexico, Albuquerque, USA | The Ground Precipitation Gauge Data Study over Virginia Drainage Basins | June 2002 |
| Department of Environmental Studies, Faculty of Science, Alexandria University, Alexandria, Egypt | Remote Sensing Applications Over Egypt | July 2001 |
| Fairfax County Geographic Information Services, Fairfax, VA, USA | A plan of work for Estimating Flash Flood Hazard in Pond Branch Basin in Fairfax County | November 2001 |
| National Authority for Remote Sensing and Space Sciences (NARSS), Cairo, Egypt | Introducing new Remote Sensing Techniques and possible uses; Hyperspectral Sensing | November 2000 |
