Robert J. Desantis

ROBERT J. DESANTIS joined DSL.net in January 2002 after spending
six months as an advisor to the company and serves as Chief
Financial Officer. Prior to joining DSL.net, Mr. DeSantis was
Executive Vice President of Tellium, Inc. Prior to that, Mr.
DeSantis held a number of executive positions with Citizens
Communications Company for 15 years, including Chief Financial
Officer, Vice President and Treasurer. Mr. DeSantis has also
served in a number of financial and legal capacities with GTE and
KPMG Peat Marwick. An accomplished, shareholder-oriented
executive, Mr. DeSantis is licensed as a certified public
accountant and is a member of the Bars of several state and
federal courts.