Career
Karting
Born in Niagara Falls, Ontario, Mason began karting in 1999 in the WKA Championship. Early career
Mason made his open-wheel racing debut, competing in the Formula Ford Festival in 2007 and 2008. His best result was 21st in 2007.
Also he spent six races in 2010 Italian Formula Three season with Team Ghinzani.
European F3 Open
After three-year absence Mason moved to European F3 Open Championship with Team West-Tec in 2013. He had wins at Le Castellet and Jerez with another three podiums on his way to the third in the series standings.
GP3 Series
In 2014, Mason graduated to the GP3 Series with Hilmer Motorsport. Career summary
Complete GP3 Series results
(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)
† Driver did not finish the race, but was classified as he completed over 90% of the race distance.