List of Famous people who are 55

Andrea Molaioli is an Italian film director and screenwriter. His film credits include The Girl by the Lake and The Jewel.

Michael Patrick MacDonald is an Irish-American activist against crime and violence and author of his memoir, All Souls: A Family Story From Southie. He helped to start Boston's gun-buyback program, and founded the South Boston Vigil group, which works with survivor families and young people in Boston's anti-violence movement.

Marwan Lahoud, born March 6, 1966 in Lebanon, is a naturalized French-Lebanese weapons engineer, living in France. He was Deputy Chief Executive Officer for strategy and marketing for the Airbus group until February 2017. In May 2017, he was appointed Chairman of the Supervisory Board of OT-Morpho, a position he only held for a short time, even if he remained director for two years of different entities of this group, renamed from IDEMIA.

Mark Thomas Vande Hei is a retired United States Army officer and NASA astronaut who served as a flight Engineer for Expedition 53 and 54 on the International Space Station. He is married to Julie Vande Hei.

Olivier Ihl is a French professor of political science, director of the Grenoble Institute of Political Studies in Grenoble, France and member of the laboratory PACTE.