Evanthia C. Aretakis

EVANTHIA C. ARETAKIS has been Vice President and General Manager, Voice
Switching Business Unit of Unisphere Networks, Inc., since January 2001.
From August 1998 to January 2001, Ms. Aretakis served as President of
the Carrier Division for North America for Siemens Carrier Networks, a
telecommunications company providing voice and data products and
services to carriers in North America. From June 1997 to August 1998,
Ms. Aretakis served as Vice President and General Manager of
Tautron/General Signal Networks, a manufacturer of system solutions for
the performance monitoring and testing of telecommunications networks.
From May 1995 to June 1997, Ms. Aretakis served as Vice President and
General Manager of the EWSD Business Unit at Siemens Stromberg-Carlson.