John currently serves as President of Wirtz Manufacturing Company and represents the 4th generation of the Wirtz family managing the business. John went to Michigan State University and graduated with a degree in Supply Chain management. John has been with the company and in the industry for 18 years. Wirtz Manufacturing currently has manufacturing and service facilities in USA, India, and China, and technical sales hubs in USA, Europe, India, China, Mexico, Brazil, Australia, and South Korea. The Wirtz Brand has grown over the years to include Wirtz, Oxmaster, Leko, Conbro, and Battery Recycling Systems as full owned subsidiaries underneath the Wirtz Group of Companies.