Walker was coach of
Varbergs BoIS,
GIF Sundsvall between 2000 and 2004 and brought them to their highest league finish in the
Allsvenskan to date. In 2005, he took over as manager of
Örebro SK and helped them gain promotion to the Allsvenskan, before moving to Norway and
Norwegian First Division club
Sandefjord Fotball. He guided Sandefjord to their best league finish in the history of the club in 2010. On 9 May 2011 he was fired from Sandefjord Fotball after a weak season opening, which included one win, two draws and two defeats in the first five matches. In April 2016 he took over
Pars FC Örebro as chairman and renamed the team to Scandinavian Football Club Örebro in order to make the team more professional and attract more players from around the world. ==Personal life==