August 2008, Lyn announced that Berg had accepted an offer from Lillestrøm, where he had last played in 1992. He signed a five-year contract and took over as head coach on 21 October 2008. On 27 October 2011, Berg was sacked three matches before the end of the season as investor Per Berg promised fresh funds for acquiring quality players after the season. Blackburn Rovers While working as a pundit for Norwegian TV, Berg had made a withering assessment of Blackburn Rovers' owners, Venky's. He said: "There are no real managers with credibility who would accept a job like that." On 31 October 2012, Blackburn Rovers announced that Berg had accepted an offer for a three-year contract to manage the club. He became Blackburn's first foreign manager. Berg said of his previous comments about the club's owners, Venky's: "That was me looking at it from the outside without knowing really what was going on in the inside. I think this club at the moment is going in the right direction." Berg's first match in charge of Blackburn came on 3 November 2012, a 2–0 defeat away to Crystal Palace. His first and only win was on 17 November 2012, a 4–1 victory away to Peterborough. That was to prove to be his only win as Blackburn manager, as Berg was sacked on 27 December, after just 57 days in the post. On 14 February 2013, the LMA lodged legal proceedings to the high court against Blackburn Rovers for non-payment of wages to Berg. After leaving Blackburn Rovers, Berg has worked as a scout on an informal basis for Norwich City, looking at matches in both England and Germany. Legia Warsaw On 19 December 2013, it was announced that he will be new manager of Legia Warsaw starting from 1 January 2014. In his first full season as coach, he led the team to the Polish Ekstraklasa title. On 5 October 2015, he was sacked while sitting second in the league, following a 2–2 draw against Górnik Zabrze. Videoton On 5 May 2016, Berg signed a two-year contract with Székesfehérvár-based Hungarian League club Videoton FC. He was sacked at the end of the season despite having been a contender for the title until the last matchday. Omonia On 6 June 2019, Berg signed a two-year contract with Omonia FC in Cyprus, which he would later renew for another year. Berg was