Adelaar was relegated with Volendam this season and will take over from Foeke Booy, who moved to Utrecht to become technical director.
Adelaar previously worked for Utrecht, Graafschap Doetinchem and ADO Den Haag.
More news
‘Sir Alex told Van Persie to watch my goal back at Anfield for some shooting tips! It was a beautiful goal, though. It’s a shame that I didn’t do it more often’: Manchester United cult hero recalls stunning strike against Liverpool
‘So many times when we played Manchester United, arguments would start before the first whistle had even blown – the players would try to kill each other with their eyes’ Former Arsenal star remembers famous Premier League rivalry
Most Popular
LATEST ARTICLES
