Federal Signal Corporation (NYSE:FSS) Q1 2021 Earnings Conference Call May 4, 2021 10:00 AM ET Company Participants Ian Hudson - CFO Jennifer Sherman - President and CEO Conference Call Participants Ken Newman - KeyBanc Capital Markets Michael Shlisky - Colliers Securities Felix Boeschen - Raymond James Walter Liptak - Seaport Global Chris Moore - CJS Securities Greg Burns - Sidoti & Company Marco Rodriguez - Stonegate Capital Operator Greetings and welcome to Federal Signal Corporation First Quarter Earnin ...