Roger Gustafsson is a former Swedish

Sweden

Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

 football

Football (soccer)

Association football, more commonly known as football or soccer, is a sport played between two teams of eleven players with a spherical ball...

 player and manager

Coach (sport)

In sports, a coach is an individual involved in the direction, instruction and training of the operations of a sports team or of individual sportspeople.-Staff:...

. He has played in the highest Swedish league, Allsvenskan

Allsvenskan

Allsvenskan is a Swedish professional league for association football clubs. At the top of the Swedish football league system, it is the country's primary football competition. Contested by 16 clubs, it operates on a system of promotion and relegation with Superettan...

, with GAIS

GAIS

Göteborgs Atlet- och Idrottssällskap is a Swedish football club based in Gothenburg, currently playing in Allsvenskan. The club is commonly referred to simply as GAIS, while its fans also refers to the club as grönsvart or the mackerels because of the traditional shirt colours...

, but is better known as the best performing manager in Allsvenskan ever, having won five Swedish championships

Swedish football champions

Swedish football champions is a title held by the winners of the highest Swedish football league played each year, Allsvenskan. IFK Göteborg holds the record of most titles with 18 Swedish championships. After winning the 2011 Allsvenskan, Helsingborgs IF are the reigning Swedish football...

 with IFK Göteborg

IFK Göteborg

IFK Göteborg is a Swedish professional football club based in Gothenburg. Founded in 1904, the club has won 18 national championship titles, five national cup titles, and two UEFA Cups....

. He also took the club to the Champions League

UEFA Champions League

The UEFA Champions League, known simply the Champions League and originally known as the European Champion Clubs' Cup or European Cup, is an annual international club football competition organised by the Union of European Football Associations since 1955 for the top football clubs in Europe. It...

 group stage twice and the quarter-finals of the same tournament once. He is still active in the club as leader of the youth section.

Achievements

• Swedish championships
  Swedish football champions
  Swedish football champions is a title held by the winners of the highest Swedish football league played each year, Allsvenskan. IFK Göteborg holds the record of most titles with 18 Swedish championships. After winning the 2011 Allsvenskan, Helsingborgs IF are the reigning Swedish football...
  
   (5): 1990, 1991, 1993, 1994, 1995
• Swedish cup wins
  Svenska Cupen
  Svenska Cupen , is a knockout cup competition in Swedish football and the main Swedish football cup. Svenska Cupen usually refers to the men's tournament, although a women's tournament is also held. Each year 98 teams compete, comprising the 16 teams from Allsvenskan and the 16 teams of Superettan...
  
   (1): 1990–91
• Champions League
  UEFA Champions League
  The UEFA Champions League, known simply the Champions League and originally known as the European Champion Clubs' Cup or European Cup, is an annual international club football competition organised by the Union of European Football Associations since 1955 for the top football clubs in Europe. It...
  
  (2): group stage 1992–93, quarter-finals 1994–95