His last managing post was for the under-19 team for United Arab Emirates club Al Shabab.

Silooy also played for Matra Racing, Arminia Bielefeld,[2] De Graafschap and the amateurs of GVV Unitas from Gorinchem.

He played in the 1996 UEFA Champions League Final against Juventus, but missed a key penalty in the shootout which Ajax ultimately lost.

[3] Silooy, a member of the Netherlands national team's squad at the 1983 FIFA World Youth Championship, obtained 25 caps,[4] including eight appearances in Euro 88 qualifying, but never played in a major international competition.

He left Dayton Dutch Lions to become an assistant coach with the Major League Soccer club D.C.