Dr. Rizk acted as Technical program committee (TPC) member in the following international conferences:
IEEE International Conference on Microelectronics (ICM 2013).
IEEE International Conference on Electronics Circuits and Systems (ICECS 2019).
IEEE International Conference on Innovation and Intelligence for Informatics, Computing and Technologies (3ICT 2020)
IEEE International Symposium on Rapid System Prototyping (RSP 2021)
IEEE Microwave Theory and Techniques in Wireless Communications (MTTW 2021)
IEEE International Symposium on Rapid System Prototyping (RSP 2022)
IEEE Microwave Theory and Techniques in Wireless Communications (MTTW 2022)
Workshop on Maritime Computer Vision (WACV 2023) part of IEEE/CVF Winter Conference on Applications of Computer Vision (WACV)