Walker was educated at Musselburgh Grammar School and North Berwick High School, and has played club rugby for both Musselburgh and Currie.
His Scotland representative honours thus far have come with the under-18, under-19 and under-20 squads. Walker, who regularly benched for Edinburgh in the second half of season 2010/11 and duly made his debut, is in the second year of a degree course in Sports and Exercise Science at Heriot- Watt University.
Walker responded to the challenge of the Greene King IPA Championship and British and Irish Cup by making 17 appearances and scoring five tries in the 2015-16 season for Ealing Trailfinders.
In the following season, Walker cemented his place as first choice hooker, and amassed an impressive 8 tries from 20 appearances.
|2013 - present|
|2016 - present|
|2010 - 2014|