CSG Systems International, Inc. ( NASDAQ: CSGS), a global provider of software- and services-based business support solutions that help clients generate revenue and maximize customer relationships, announced today that the company’s Chief Financial Officer, Randy Wiese and its Vice President of Investor Relations and Strategic Communications, Liz Bauer, will participate in the Stifel Nicolaus 2012 Technology & Telecom Conference. The conference will be held Feb. 7-9, 2012 in Dana Point, California. CSG International’s fireside chat with sell-side analyst Tom Roderick will take place at 12:30 p.m. Pacific Time on Feb. 9, 2012. A live webcast of the event as well as a replay of the conference following the event will be available at: http://www.veracast.com/webcasts/stifel/technology2012/63308422.cfm About CSG International CSG Systems International, Inc. ( NASDAQ: CSGS) is a market-leading business support solutions and services company serving the majority of the top 100 global communications service providers, including leaders in fixed, mobile and next-generation networks such as AT&T, Comcast, DISH Network, France Telecom, MasterCard, Orange, T-Mobile, Telefonica, Time Warner Cable, Vodafone, Vivo and Verizon. With over 25 years of experience and expertise in voice, video, data and content services, CSG International offers a broad portfolio of licensed and Software-as-a-Service (SaaS)-based products and solutions that help clients compete more effectively, improve business operations and deliver a more impactful customer experience across a variety of touch points. For more information, visit our website at www.csgi.com.