Alter Trading Corporation
Jack Grundfest joined Alter Trading in 2018 with the acquisition of Tenenbaum Recycling Group of Little Rock. In his new role, Grundfest will have responsibility for all of the company’s corporate functions, administrative departments, and the ferrous and nonferrous marketing groups. He will report to Alter’s CEO Jay Robinovitz. Grundfest has also has served as Alter Trading’s Senior Vice President and CAO.