John Wagner

John Wagner is an experienced professional with a strong background in inventory control and management within the retail and gemological sectors. Currently serving as an Inventory Control Assistant at GIA since June 2015, John provides critical support in one of the busiest diamond-grading labs in the U.S., ensuring timely processing of stones. Prior to this role, John held various positions at J&R Music and Computer World for over two decades, where responsibilities included purchasing, warehouse management, and store operations. Additionally, John has experience in e-commerce as a Warehouse Lead at Decorative Things LLC. Educational credentials include a BA in Journalism and English from New York University.