Nasr Eldin joined Telecom Egypt in 2004 and assumed his current role in March 2023. In the first nine months of 2023, the company recorded $295 million in profit and total assets of $4.5 billion. In October 2023, Telecom Egypt and Budapest-based 4iG signed an MoU to link Egypt and Albania via a point-to-point, high-capacity subsea cable. Between May 2020 and March 2023, Nasr Eldin was Deputy ICT Minister for Global Information Infrastructure at the Ministry of Communications and Information Technology. He also serves as a member of Telecom Egypt's board of directors, representing the Egyptian government.