He competed in the two-man event at the 2018 Winter Olympics.
[2] In January 2022, Vain qualified to compete for Monaco at the 2022 Winter Olympics in the two-man bob event.
[3][4] Vain and Rudy Rinaldi finished sixth in Beijing, 0.56 seconds back of the bronze medalists Christoph Hafer and Matthias Sommer of Germany; this is the closest any athlete from Monaco has ever come to winning an Olympic medal in an actual sporting event.
(Julien Médecin won a bronze medal for architecture at the 1924 Olympics, but the IOC no longer considers art competition medals as part of the official tally).
This biographical article relating to bobsleigh in Monaco is a stub.