Former Wall Street star banker Frank Quattrone, who made tens of millions of dollars as he rode the internet stock boom, has been jailed for 18 months for obstructing government probes of hot new stock offerings.

Former Wall Street star banker Frank Quattrone, who made tens of millions of dollars as he rode the internet stock boom, was jailed for 18 months today for obstructing government probes of hot new stock offerings.

FRANK Quattrone, a star US investment banker during the internet stock bubble, has been convicted of obstructing justice by sending a 22-word e-mail encouraging colleagues to destroy files.

Frank Quattrone, a star investment banker during the Internet stock bubble, has been convicted of obstructing justice by sending a 22-word email encouraging colleagues to destroy files.