Marsch worked with the 19-year-old striker with during the first half of the current season, in which Haaland scored 28 goals in just 22 appearances before sealing a move to Borussia Dortmund in the January transfer window.
The Leeds-born Norwegian international has settled in well to life in Germany, scoring 13 goals in 14 games in all competitions for his new club, form which has already seen him linked with a move away from the Black and Yellows despite having four years left to run on his contract.
The likes of Real Madrid and Manchester United have been heavily tipped to make offers for the highly rated teenager, while Liverpool have been less frequently linked but are thought to hold an interest.
And Marsch believes a switch to Anfield would be a great move for Haaland, claiming his pace and attacking prowess would make him a success in Klopp's side.