Wallace, 29, was born in Hillingdon, England and resides in London. After turning pro in 2012 he won five consecutive Alps Tour starts in 2016 to secure full-time status on the European Tour, where he’s won four times: the 2018 Hero Indian Open, BMW International Open and Made in Denmark, and the 2017 Open de Portugal. He also had a standout 2019 season, finishing 7th in the European Tour’s season-long Race to Dubai.

Wallace contended several times on the PGA Tour last year, finishing T3 at the PGA Championship, T12 at the U.S. Open and T6 at the Arnold Palmer Invitational. He is currently No. 31 in the Official World Golf Rankings.

"Matt’s a fantastic addition to the Callaway Staff," Callaway Senior Vice President of Global Sports Marketing Tim Reed said. "He’s an excellent ball-striker and putter who knows how to win. We can’t wait to see how high he can raise his game with the help of Callaway equipment.”

“I’ve been a Callaway fan since I was young, so it’s a thrill and an honour to become a member of the Callaway Tour Staff,” said Wallace. “I can’t wait to start working with Callaway’s Tour team to get my new equipment dialled in for 2020.”