Along with his colleagues Nagui Asaad, Hassan Ahmed Hamad and Mohamed Naguib Hamed, Greiss formed one of the strongest Egyptian teams in throw events.
Naguib Mahfouz | Mohamed Atta | Sultan bin Mohamed Al-Qasimi | Mohamed Morsi | Mohamed Al-Fayed | Ahmed Mohamed Islam | Binyam Mohamed | Mustapa Mohamed | Mohamed Nasheed | Mohamed Mounir | Mohamed Hassanein Heikal | Mohamed Naguib Hamed | Mohamed Hamaki | Mohamed Bouazizi | Mohamed Abdelaziz | Hamed bin Zayed Al Nahyan | Ely Ould Mohamed Vall | Ahmed Abdallah Mohamed Sambi | Sidi M'hamed Bou Qobrine | Said Mohamed Jaffar | Pops Mohamed | Naseem Hamed | Naguib Sawiris | Mohamed Yehia Zakaria | Mohamed Oufkir | Mohamed Nagy | Mohamed Ibrahim Warsame 'Hadrawi' | Mohamed Hussein Ali | Mohamed Harkat | Mohamed Farrah Aidid |
He was a member of one of the strongest Egyptian teams in throw events with Nagui Asaad, Hisham Greiss and Mohamed Naguib Hamed, this team is considered to be the strongest team Egypt ever had by many Egyptian sport experts.