Peter E. Kalan
Chief Executive Officer and President
Mr. Kalan, 52, joined CSG International in January 1997, was appointed as Chief Financial Officer in October 2000, and named an Executive Vice President in 2004. In April 2006, he became Executive Vice President of Business and Corporate Development. In December 2007, Mr. Kalan was appointed Chief Executive Officer and President and a member of the Board. Prior to joining the Company, he was Chief Financial Officer at Bank One, Chicago, and he also held various other financial management positions with Bank One in Texas and Illinois from 1985 through 1996. Mr. Kalan is a member of The Cable Center board of directors and is also a member of the Board of Pensions of the Presbyterian Church USA. Mr. Kalan holds a B.A. degree in Business Administration from the University of Texas at Arlington.
Randy R. Wiese
Executive Vice President and Chief Financial Officer
Mr. Wiese, 52, joined CSG International in 1995 as Controller and later served as Chief Accounting Officer. He was named Executive Vice President and Chief Financial Officer in April 2006. Prior to joining the Company, he was manager of audit and business advisory services and held other accounting-related positions at Arthur Andersen & Co. Mr. Wiese is a member of the AICPA and the Nebraska Society of Certified Public Accountants, and serves as a board member for the Habitat for Humanity Board — Omaha Chapter. He holds a B.S. degree in Accounting from the University of Nebraska-Omaha.
Joseph T. Ruble
Executive Vice President, General Counsel, Corporate Secretary and Chief Administrative Officer
Mr. Ruble, 51, joined CSG International in 1997 as Vice President and General Counsel. In November 2000, he was appointed Senior Vice President of Corporate Development, General Counsel and Corporate Secretary. In February 2007, he was named Executive Vice President and Chief Administrative Officer. Prior to joining the Company, Mr. Ruble served from 1991 to 1997 as Vice President, General Counsel and Corporate Secretary for Intersolv, Inc., and as counsel to Pansophic Systems, Inc. for its international operations from 1988 to 1991. Prior to that, he represented the software industry in Washington, D.C. on legislative matters. Mr. Ruble holds a J.D. from Catholic University of America and a B.S. degree from Ohio University.
Bret C. Griess
Executive Vice President and Chief Operating Officer
Mr. Griess, 43, joined CSG International in 1996 as a project manager and held a variety of positions in Operations and Information Technology, until being appointed Executive Vice President of Operations in February 2009 and Chief Operating Officer in March 2011. Prior to joining the Company, Mr. Griess was Genesis Product Manager with Chief Automotive Systems from 1995 to 1996, and an information systems analyst with the Air Force from 1990 to 1995. Mr. Griess holds a M.A. degree in Management and a B.S. degree from Bellevue University in Nebraska, an A.A.S. degree from the Community College of the Air Force, and an A.S. degree in Business Administration from Brevard Community College in Florida.
Michael Henderson
Executive Vice President, Sales and Marketing
Mr. Henderson, 54, joined CSG International in 2010 as Executive Vice President of Sales and Marketing to oversee all new business development, marketing, and management of account relationships for the Company. Prior to joining CSG International, he served as Chief Sales Officer with Call Genie from 2008 to 2010, and as a partner with BVM Consulting, LLC from 2007 until 2008. Mr. Henderson was President for Telcordia Technologies´ Global Solutions division from 2004 to 2007, and was ADC´s Software Systems division Executive Vice President of Global Sales and Marketing from 1999 until 2004. He also was co-founder and Chief Executive Officer of PCI, a venture-backed software company, and held senior executive positions with Nortel, Frontier Corporation, and Volt Delta Resources. Mr. Henderson earned an M.B.A. in Marketing and Finance from the University of Rochester and a B.S. in Management Information Systems from the University of Arizona.