• Egyptian Manger of the American Fund of “Development of Network System of water supply authority”

• Consultant of German Fund Agency in Egypt for “small farms

• Consultant of Nile Engineering Consultant office, Egypt “N.E.C.B

• Consultant of the Arab Steel Company

• Consultant of Roshdy company of Metallic Industries

• Consultant of Alexandria University Desalination Studies and Technology Center (ADST)