The International Workshop on Structural Composites For Infrastructure Applications, American Concrete Institute, George Washington University and Housing and Building Research Center, Cairo
2001
Arab Conference for Construction Materials and Economical Challenges, Arab Countries League, Cairo
2000
Bridge Engineering Conference, International Association for Bridge and Structural Engineering, (IABSE), Sharm-El-Sheikh
2000
The Middle East Symposium on Structural Composites for Infrastructure Applications , Hurghada
1999
The Second Middle East Symposium on Structural Composites for Infrastructure Applications, Hurghada
1999
Ain Shams Eighth International Colloquium for Structural and Geotechnical Engineering, Ain Shams University
1998
Arab Conference for Repair and Rehabilitation of Structures, Arab Countries League, Cairo
1998
Seventh International Colloquium on Structural and Geotechnical Engineering, Ain-Shams University
1996
Cairo First International Conference on Concrete Structures
1996