CSG Systems International, Inc. (NASDAQ:CSGS) Q1 2023 Earnings Conference Call May 3, 2023 5:00 PM ET Company Participants John Rea - Vice President and Head of Investor Relations Brian Shepherd - President and Chief Executive Officer Hai Tran - Executive Vice President and Chief Financial Officer Conference Call Participants Matthew Stotler - William Blair & Company Matthew Harrigan - The Benchmark Company, LLC Brett Knoblauch - Cantor Fitzgerald & Co. Shlomo Rosenbaum - Stifel, Nicolaus & Company, Inc. Ti ...