Jan Olof "Janne" Andersson is a Swedish former professional football manager and player. From 2004 to 2009, Andersson coached Halmstads BK in the Swedish top tier league. In 2010, he managed Örgryte in the second tier. In 2011, he was appointed as manager of IFK Norrköping, a team newly promoted to the top tier. In 2015, Andersson led the team to win the Allsvenskan title. Wikipedia