Atlanta UnitedRonny Deila (born 21 September 1975) is a Norwegian football manager and former player, who is the current manager of Atlanta United in Major League Soccer. He spent most of his playing career at Odd before becoming head coach at Strømsgodset, winning the Norwegian Cup in 2010 and the Norwegian League title in 2013. In two seasons managing Celtic, in 2014–15 and 2015–16, he won the Scottish Premiership twice and the Scottish League Cup in 2014–15. Deila won the MLS Cup 2021 with New York City.