04 Dec Breakfast with the Mayors Breakfast with the Mayors Wednesday, December 4, 2019 (8:30 AM to 10:30 AM) The Regency Conference Center Details You're Registered! DescriptionLocationCancellation Policy The Regency Conference Center 400 Regency ParkO'Fallon, IL 62269 Map & Directions If you do not cancel your registration the day before the event and do not attend this event you will be charged a $25 no-show fee.