Mena was born in Cairo, Egypt and raised in Markham, Ontario, Canada. He attended the University of Toronto for Neuroscience before transferring to Ryerson University's notable theater program and graduating with a BFA in acting. He got his first big break starring in ABC Spark & Teen Nick's mystery-drama television series "Open Heart" as "Jared Malik."

After several years of acting in high-profile television and film projects, Massoud went on to star as "Tarek Kassar" in the highly-anticipated series "Tom Clancy's Jack Ryan".

In 2018 it was announced that, after an extensive worldwide search and multiple auditions, he had landed the coveted role of "Aladdin" in the Disney live-action remake of "Aladdin," directed by Guy Ritchie.

After leading "Aladdin" to the highly coveted $1 Billion Dollar mark at the box office, Massoud went on to star in Netflix's "The Royal Treatment" which became its #1 film worldwide for several weeks in a row in 2022.

Outside of acting, he's passionate about staying active and healthy. Sports like basketball have always been an important part of his life. During his high-school years, he was a member of the Ontario Basketball Association. He also has a passion for recreational horseback riding and the environment.