NAA Featured Speaker This year's convention NAA Featured Speaker is Peter D. Gehres, CAI, CES, CAS. Larry is a Columbus, OH based Auctioneer and Realtor for RES Auction Services. He is the 2015 NAA International Auctioneer Champion and 6 time State and Regional Auctioneer Champion. Hotel Information Book your hotel today and ensure the reduced rate of $109/night by calling 406-248-7151 or book online at BillingsHotelMT.com using group code MTAA20