Ruben Feffer's Location
São Paulo, SP, BR
Ruben Feffer's Skills
Ruben Feffer's Summary
Ruben Feffer, based in São Paulo, SP, BR, is currently a Owner at Ultrassom Produção De Áudio. With a robust skill set that includes Negotiation, Product Marketing, Marketing Strategy, Entrepreneurship, Marketing Communications and more, Ruben Feffer contributes valuable insights to the industry. Ruben Feffer has 2 emails and 6 mobile phone numbers on RocketReach.