Sigma Systems

Sigma Systems

September 24, 2007 09:02 ET

Sigma Systems VP Product Marketing Preston Gilmer Addresses Underlying WiMAX Ecosystem Technologies at WiMax World 2007

TORONTO, ONTARIO--(Marketwire - Sept. 21, 2007) -


Preston Gilmer, Vice President, Product Marketing of Sigma System will be participating in a panel discussion titled "Underlying WiMAX Ecosystem Technologies" at WiMax World 2007. This session explores the evolution of WiMax, the challenges service providers face, and the key technologies that will help them overcome them.

This panel session will be hosted by Phil Marshall of the Yankee Group and it will also feature panelists: Krishna Ramadas, Venturi Wireless; Bruce Duysen, Arraycomm; and David Sumi, TeleCIS and WiMAX Forum.


Preston Gilmer

Preston is a 17-year veteran of the telecommunications industry, is responsible for the strategic direction of Sigma's products and oversees market analysis, marketing plan development, pricing, promotion, and business objectives. Preston's strong background in strategic product planning, product line management, product marketing, and business development for numerous software operational management systems firms, positions Sigma to extend its leadership position.

Prior to joining Sigma, Preston held senior-level product management and business development positions at AT&T Bell Laboratories in digital switching systems, Tellabs Operations in optical, ATM and cable telephony element management systems, and ADC in operations support systems.

Preston has an MBA in Marketing from North Central College in Naperville, Illinois, a Masters in Telecommunications from DePaul University in Chicago, Illinois and Bachelor's Degree in Electrical Engineering Technologies from DeVry University in Kansas City, Missouri.

WiMax World 2007
Thursday, September 27, 2007
4:15 to 5:00 pm
Lakeside Center, McCormick Place, Room E351
Chicago, IL

See Sigma Systems WiMax Solutions at Booth # 932

Sigma Systems ( has been at the forefront of providing OSS solutions that deliver any service, any device, any network, anytime, anywhere since the dawn of broadband and is now poised to usher in the next generation of broadband access and personalized applications that WiMax will have to offer.

Sigma has over 50 OSS deployments for the fulfillment of broadband service such as high-speed data, video, voice, premium content, and multi-media. This expertise combined with Sigma's network neutral OSS solutions uniquely positions Sigma to help CSPs leverage WiMax as a next generation access technology for nomadic broadband services and applications.

About Sigma Systems

Sigma Systems is a premier provider and leader in the design, development, and deployment of OSS service management solutions. A global company, we automate Communications Service Providers' (CSPs) business and operational processes enabling them to define, activate, manage and diagnose subscribed, on-demand and real-time IP broadband and wireless services. Sigma All Play Solutions provide the "Intelligence Behind Converged Services Delivery".

Sigma's proven software provides CSPs with industry leading solutions for voice (circuit switch, VoIP, SIP, cellular voice), video (IPTV, DTV, ITV, VOD, PPV), data (DSL, DOCSIS, 2-way satellite, mobile and WiFi/WiMax data), and IMS-based services.

Sigma has 11 years experience using a proven implementation methodology that provides rapid deployment integration and turn-up in multi-service, multi-technology operating environments. Today, we manage over fifty (50) deployments for communications service providers with a combined total of approximately 30 million subscribers managed on our platform, across North America, EMEA, CALA and APAC.

Note to journalists: Preston is available for one-on-one meetings by

Sigma Systems: Sheldon Rose
Julie Brenner King Sacke & Associates Inc.
Senior Director, Corporate Communications (416) 493.5723, ext. 202
Sigma Systems
416-943-9696 ext. 2303

Contact Information

  • Sigma Systems
    Julie Brenner King
    Senior Director, Corporate Communications
    (416) 943-9696 ext. 2303
    Email: Julie.brennerking@sigma-systems
    Sacke & Associates Inc.
    Sheldon Rose
    (416) 493-5723, ext. 202