Question: Boutros Salim AbouNader, is a former Lebanese civil aviation pilot, he has worked for Air Liban S.A.L., for over 50 years, most commonly known as which name?
Sentence (from "Boutros Salim AbouNader"): He was one of the first four Lebanese pilots to achieve the rank of captain in any airline, and has worked for Middle East Airlines (MEA) for over 50 years.
Relevant evidence: Yes