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GPPA

Jacob McGennis Auctioneer

Jake McGennis is an auctioneer, REALTOR®, and Graduate Personal Property Appraiser serving Southern Indiana, with a primary focus on Posey County, Vanderburgh County, Warrick County, Gibson County, and Spencer County. As the founder of Southern Trust Auction Realty, Jake works with landowners, families, estates, and organizations to sell real estate and personal property through auctions and traditional listings designed to maximize results. With nearly a decade of experience in real estate auctions, land sales, es...

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James Supp, GPPA, is a personal property appraiser, auctioneer, and historical consultant with over 20 years of experience specializing in pop culture memorabilia, militaria, rare collectibles, and entertainment ephemera. Widely recognized as a featured appraiser on PBS’s Antiques Roadshow since 2009, he provides USPAP-compliant valuations, forensic appraisal reviews, casualty loss rebuttals, and expert witness testimony. Core Leadership & Roles • Coronado Trading Company (Founder & Principal Appraiser, 2005–...

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Jason Deel, CAI, CES, AARE, GPPA Jason Deel is the owner of JD’s Realty & Auction, one of Tennessee’s fastest-growing auction firms specializing in real estate and personal property auctions statewide. A 20-year U.S. Army veteran and former Major, Jason brings discipline, innovation, and leadership to every aspect of the auction industry. Jason conducts more than 400 auctions annually and is widely recognized for his expertise in marketing, negotiation, and building high-performing auction teams. He is also a pas...

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Jason Stribling Territory Manager/Professional Ringman

At an early age, Jason liked to “wheel and deal” in order to own the things he liked. After graduating from college at Cal Poly SLO he worked in various industries until he found what he loved in Online Auctions.

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Jennifer Theriot Owner, Online Auction Specialist, Research & Appraisals

Mission & Vision

The National Auction Association serves auction professionals by providing services built on four cornerstones: Advocacy, Community, Education, and Promotions.

Our vision is to be the unified voice of the auction profession, championing the interests of auctioneers everywhere.

Values Statement

We intentionally welcome all auction professionals. We do this without adherence to any social, religious, and/or political affiliation or creed.

We endeavor to foster a climate of purposeful inclusion, an environment where all can feel safe, valued, cared for, and given an opportunity to form meaningful connections with each other.

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