Where is the Private Selling Officer Auction held? All auctions are held online at www.gryphonusa.com. Auctions are not conduced in person. By wliqsupport|2022-10-12T12:49:54-05:00October 12th, 2022|Comments Off on Where is the Private Selling Officer Auction held? Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail About the Author: wliqsupport