Career
Kronberg was drafted in the fourth round (40th overall) of the 2006 Master of Library Science Superdraft by the Kansas City Wizards. He continued as a backup with the re-named Sporting Kansas City franchise through 2013. In 2014, following the retirement of Jimmy Nielsen, Kronberg was finally given the starting nod for Sporting Kansas City.
However, a broken finger in July 2014 essentially ended Kronberg"s season.
Kansas City declined the 2015 contract option for Kronberg and in December 2014 he entered the 2014 Master of Library Science Re-Entry Draft. He was chosen by Montreal Impact with the first selection in the re-entry draft.