
Van Rosberg was in international referee for over 15 years and after he retired he became president of the Dutch Antilles FA and chef de mission at three consecutive Olympic Games.
He was active at the 1962 World Cup as a linesman.
war
Walter Jose Maria van Rosberg was the referee in the match El Salvador - Honduras in 1969. One of the three qualifying matches these two countries played before a 6 day war broke out.