David Wertentheil, Carlin Financial, New YorkAge: 27Trades: Event-driven equity, spreadsIf you think that managerial positions are not meant for young people, you’ve got to change your mind. Here’s what David Wertentheil says:“When you’re helping people make money, they don’t really care how old you are”.To continue with the retire young and retire rich series, I am going to introduce David