Pulp and paper
Ruben Feffer
Ruben Feffer is on the Forbes real-time billionaires list. Forbes gives the source of wealth as Pulp and paper, Brazil. The figure is Forbes’ estimate.
Source: Forbes real-time billionaires.
Español Ruben Feffer está en la lista de billonarios en tiempo real de Forbes. El origen que publica es Pulp and paper, Brazil. La cifra es el estimado de Forbes.