CSG Systems International, Inc. ( NASDAQ: CSGS), a global provider of interactive transaction-driven solutions and services, today announced that the company’s Chief Financial Officer, Randy Wiese, and its Senior Vice President of Investor Relations and Strategic Communications, Liz Bauer will participate in the Credit Suisse 4 th Annual Small and Mid Cap Conference. The conference will be held September 17 – 18, 2013 in New York City. CSG International’s fireside chat will take place at 3:50 p.m. Eastern Standard Time on Wednesday, September 18, 2013. 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, France Telecom, Orange, Reliance, SingTel Optus, Telecom New Zealand, Telefonica, Time Warner Cable, T-Mobile, Verizon, Vivo, and Vodafone. With more than 30 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.