Rosen Systems
Mr. Dalfonso has over 25 years of experience in the valuation and appraisal industry, specializing in machinery and equipment, all with Rosen Systems. David has served in various roles throughout his tenure including director of research, auctioneer, and senior appraiser. David earned his Bachelor of Science in business management from The College of Steubenville. He is also a certified equipment appraiser (CEA), and a member of the MDNA, AMEA, and National Association of Credit Management.
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Rosen Systems
Rosen Systems, founded in 1917, is the country's premier industrial auction & appraisal company.