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Sipera Systems Announces the Appointment of Two New Members to the Advisory Board

Richardson, Texas, November 2, 2005 — Sipera Systems is pleased to announce the appointment of Mr. K-P Wilska, and Dr. John Wiorkowski to the Sipera Systems Advisory Board. Mr. Wilska will serve as the chairman of the Advisory Board and Dr. Wiorkowski will lend his considerable talents as an active member of the Advisory Board.

Both Mr. Wilska and Dr. Wiorkowski bring impressive credentials to Sipera’s Advisory Board.

Mr. Wilska is currently a Venture Partner at Austin Ventures. Prior to joining AV, Mr. Wilska had a long and illustrious career at Nokia, holding several senior management positions, including President, North & South America.

“K-P is an icon of the wireless industry and we are thrilled to have him on board”, said Seshu Madhavapeddy, Sipera’s President and Chief Executive Officer. “As Chairman, he will lend his considerable expertise in the wireless space to the Sipera Systems team. I am personally looking forward to a close association with K-P and benefiting from his mentorship”.

Dr. Wiorkowski is a Professor of Statistics in the School of Management at the University of Texas at Dallas. Dr, Wiorkowski’s research interests include Forecasting, Time Series, Analysis of growth curves and the Application of probability and statistical theory to novel, real world problems.

“Dr. Wiorkowski will work in close association with Sipera’s engineering team to develop innovative new techniques for behavioral modeling of IP communications applications. With his help, Sipera’s IP Communications Security products will contain the world’s best algorithms” said Seshu Madhavapeddy.

About Sipera Systems:   Sipera Systems delivers scalable, comprehensive, security systems for protection of session based real-time IP communications applications such as VoIP, Video & Multimedia in enterprises & carrier networks. Sipera Systems products deliver comprehensive IP Communications Security by adapting the best practices of internet security and also going well beyond by using unique, sophisticated techniques such as IP Communications protocol misuse & anomaly detection, Behavioral learning based anomaly detection and SPAM detection to protect IP communications networks. These new techniques leverage Sipera Systems' deep knowledge of IP communications protocols and

UC Security Defined
Sipera Systems, the leader in real-time Unified Communications (UC) security, is the choice of enterprises and service providers around the world to support their mission-critical UC deployments.
Sipera offers groundbreaking, production-proven solutions that secure voice, video, messaging, collaboration, and other real-time communications in converged IP networks, boosting compliance with information security requirements.
Backed by the industry-leading research of the VIPER lab, Sipera's solutions provide comprehensive threat protection, policy enforcement, access control, and encryption in a single flexible appliance.

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