Regeer stated he was not happy at Ajax, citing a period of over a year where the club was searching for a new 'number six' and expressing dissatisfaction with his role. This led to a relatively straightforward decision to join Werder Bremen, he said. Voetbal International reported Regeer's comments, which were made during a press conference at his new club. Regeer also revealed that Ajax's search for a new midfielder was a major factor in his decision to leave. He expressed his gratitude to current Ajax player Davy Klaassen, who wished him good luck with Werder Bremen and offered to be in contact if he needed anything. Regeer will debut for Werder Bremen on Saturday against RB Leipzig.