Hesham Youssef is a Senior Transmission Engineer and CLS expert at Telecom Egypt, bringing over 14 years of experience in optical communications and submarine cable operations. He holds a master's degree in communications engineering from Alexandria University, where he has published several papers on innovative optical amplifiers. Youssef is also a lead researcher at Sustainable Subsea Networks, a research initiative of the SubOptic Foundation, funded by the Internet Society Foundation, that is investigating the sustainability of the global subsea telecommunications network. For further details, please check my profile page on; https://bit.ly/3YKwcfc