Working Group No.(2) Research:

Representive in Egypt: Dr. Eng. Fatahalla El-Nahhas

Working Group No.(3) Contractual Prctices for Underground Construction :

Representive in Egypt: Eng. M.E.Abdel-Salam

Working Group No.(4) Subsurface Planning :

Representive in Egypt: Dr. Eng. Hussein Abbas 

Working Group No.(5) Health and Safety in Works :

Representive in Egypt: Dr. Eng. Mourad Bakhoum 

Working Group No.(6) Maintenance and Repair of Underground Structures :

Representive in Egypt: Dr.Eng. Ashraf A.M.Abu-Krisha

Working Group No.(11) Immersed and Floating Tunnels :

Representive in Egypt: Dr.Eng. Mostafa Zaki

Working Group No.(12) Shotcrete Use :

Representive in Egypt: Dr.Eng. Mostafa Zaki

Working Group No.(13) Direct and Indirect Advantages of Underground Structures :

Representive in Egypt: Dr.Eng. Hussein Abbas 

Working Group No.(14) Mechanized Tunnelling :

Representive in Egypt: Dr.Eng. Ashraf A.M.Abu-Krisha 

Working Group No.(15) Environment :

Representive in Egypt: Dr.Eng. Amr Darrag

Working Group No.(16) Quality :

Representive in Egypt: Dr.Eng. Hussein Abbas

Working Group No.(17) Long Tunnels at Great Depths :

Representive in Egypt: Dr.Eng. Omar Ezzeddin

Working Group No.(18) Education :

Representive in Egypt: Dr.Eng. Mourad Bakhoum 

Working Group No.(19) Conventional Tunnelling :

Representive in Egypt: Dr.Eng. Imam Soleiman