John Petzker

John Petzker is an experienced retail management professional with a strong background in the health and wellness industry. Currently serving as a Store Manager at Vitamin World since August 2021, John previously held the position of District Manager at GNC from November 2018 to June 2021. With extensive experience at GNC from December 2001 to February 2017, John progressed through various roles, including Regional Sales Director/RSD Trainer, Regional Sales Director, and Area Manager, demonstrating a robust leadership track record and expertise in sales and team management.