National Office & Staff Mailing/Shipping Address:PO Box 1705Oklahoma City, OK 73101-1705 Email: *protected email*Phone: (405) 232-8161 Hours of Operation:Monday – Friday8 am – 5 pm Central Meet our amazing team. Robyn HilgerExecutive Director Brent Ballweg, DMAAssociate Director and Conference Liaison Debbie BecknerDirector of Conference Planning Amanda BumgarnerPublications Editor Dennis CarpenterDirector of Membership Programs & Services Scott DavisIT Project Manager Adriana Garcia-BrownRegion Accountant Ron GrangerPublications Managing Editor Sindy HailAdvertising & Exhibits Manager Trina KopackaMembership Experience Manager Marvin MeyerDirector of Finances