Career
Born in Piatra Neamţ, Nunweiller started playing football for Football Club Dinamo București.He came from a family with 6 brothers who were football players, Costică, Dumitru, Ion, Victor, Radu and Eduard. In 1967, he joined rivals Football Club Dinamo BacăUniversity Nunweiller next moved to Turkey to join Beşiktaş J.K. in 1969, making him one of the first Romanians to play professional football in Turkey.
He made only one appearance in the Süper Lig during the 1969-1970 season, before returning to Romania to finish his career with Dinamo București in 1970.
Nunweiller made five appearances for the Romania national football team