CSG Systems International, Inc. (NASDAQ:CSGS) Q3 2021 Earnings Conference Call November 3, 2021 5:00 PM ET Company Participants John Rea - Investor Relations Brian Shepherd - Chief Executive Officer Rolland Johns - Chief Financial Officer Conference Call Participants Greg Burns - Sidoti and Company Maxwell Osnowitz - Stifel Nicolaus Operator Good afternoon. My name is David and I'll be your conference operator today. At this time, I'd like to welcome everyone to the CSG Systems International Inc. Q3 2021 Ea ...