Ivan Nielsen is a Danish former professional football player, who most prominently played professionally for Dutch clubs Feyenoord Rotterdam and PSV Eindhoven, winning the European Cup with PSV. A central defender, he was capped 51 times for the Danish national team, and represented his country at 1986 World Cup and two European Championship tournaments.

Frederiksberg is a part of the Capital Region of Denmark. It is formally an independent municipality, Frederiksberg Municipality, separate from Copenhagen Municipality, but both are a part of the City of Copenhagen. It occupies an area of less than 9 km2 and had a population of 103,192 in 2015.