participant
- Hassanein, Khaled S Instructor 2017
- Hassanein, Khaled S Instructor 2018
- Hassanein, Khaled S Instructor 2019
- Hassanein, Khaled S Instructor 2020
- Hassanein, Khaled S Instructor 2021
- Hassanein, Khaled S Instructor 2022
- Hassanein, Khaled S Instructor 2023