Davison earned his first Firestone Indy Lights victory in 2008 with Sam Schmidt Motorsports at Mid-Ohio Sports Car Course. He also earned his first pole last season at Nashville Superspeedway.
Davison has previous driving experience and success in the Star Mazda, Champ Car Atlantic, Formula BMW USA, Victorian Formula Ford Series and competes in sports cars in the United States. A native Australian, his family is prominent in Australian motorsports. His grandfather, Lex Davison, won the Australian Grand Prix four times, while his father, Jon, raced Formula 5000, and his cousins, Alex and Will, race V8 Supercars.
Davison made his Verizon IndyCar Series debut in 2013 at Mid-Ohio and his Indianapolis 500 debut in 2014.