Overview

Gender

male

R.C. Mark Baker has served as a member of our board of directors since October 2003. Mark Baker is the founder of Touchstone Systems, Inc., a company that supplies voice over internet protocol, or VoIP, international voice termination services and hosted OSS services, and has served as its Chief Executive Officer since September 2003.


Mark Baker has a long history of working in the telecommunications industry, serving as an officer or director of various companies including Ionex Telecommunications, Inc., Birch Telecommunications, USA Global Link GmbH, Keyon Communications Holdings, Inc. and British Telecom, and held various senior positions with AT&T Corp., including Executive Vice President International, Vice President and General Manager-International Services, Vice President Strategy, as well serving as a member of AT&T's senior management team.

Mark Baker has also served as a director of British Telecom Satellite Services, British Telecom Marine, NIS (Japan), McCaw Cellular USA, British Telecom Syncordia, AT&T Submarine Systems, Alestra (Mexico) and Telecom Italia. We believe that Mark Baker possesses specific attributes that qualify him to serve as a member of our board of directors, including his experience leading and managing technology companies and his past service as a director of other technology companies.