Industrial Chemicals Sales Professionals

Jeff Vissering
Vice President

Jeff Vissering grew up on a farm in central Illinois. After graduating at the top his class from Joliet College with an Agricultural Business degree, Jeff spent 14 years in the fertilizer industry, with the last 3 managing Wilson Fertilizer in Brook, Indiana.

In 1994 Jeff moved to Wilson Industrial Sales coordinating and developing industrial chemical supply agreements, primarily focused on inorganic chemicals.

Jeff also manages the rail car fleet and logistics for industrial chemical materials.

John Hulsey
Account Manager – Industrial Chemicals

John joined Wilson in 2012 after more than 30 years in the Chemical distribution industry. John worked with Univar for 26 years, including Sales Management in Tennessee and North Carolina, Marketing Manager for Food & Pharmaceutical at the Seattle headquarters, Midwest General Manager in Indianapolis and President of Performance Polymers in New England. After leaving Univar, John spent 6 years as Director of Purchasing and Sales Management with Mays Chemical in Indianapolis.

John holds a BA degree in Management and Communications from Concordia University and also attended the University of Tennessee, where he majored in Communications.

Robert Bender
Account Manager – Industrial Chemicals

Rob joined Wilson Industrial Sales in 2003 coming from the Chemtrade/Marsulex Company where he served as a sales executive for 18 years with primary responsibility of corporate and national accounts in the Midwest and Northwest. With more than 25 years of experience, Rob brings a high level of professionalism and strong attention to detail to customers in the chemical industry.

Rob served our country in the Marine Corp for 3 years before returning to Wisconsin to attend college. He continued his education through the Kellogg Executive Program at Northwestern University and the Michigan University School of Business.

Mark Przybylinski
Account Manager – Industrial Chemicals

Mark joined Wilson Industrial Sales in 2014 coming from Alexander Chemical Company, where he spent 17 years serving in various capacities. Mark began his career with Alexander in the Operations group as a Customer Service Manager, transitioning to Purchasing and Warehouse management which culminated in the promotion to Production Manager. In 2002 Mark transitioned to Sales where he spent 10 years as an Account Manager with primary focus in Indiana, Michigan, Ohio and the greater Chicago area. In 2012 Mark was promoted to Sales and Marketing Manager which he held until joining Wilson’s. Mark’s experience in all facets of company management, provide unique expertise marketing industrial chemical products.

Mark received his BS in Environmental Management from Ball State University and earned his MBA from Indiana University Northwest in 2006. Mark has also had extensive training in Safety and Emergency Response including functioning as Trainer and Incident Commander for Alexander Chemical.


Zach Goldsberry
Industrial Sales Manager

Zach joined Wilson Industrial Sales on May 1st, 2017, coming from the healthcare market where he spent the last 5+ years selling medical devices. Zach worked for Roche Diagnostics for the first 9 years of his career, starting out in the Customer Service Department of the Diabetes Care Division. Zach eventually transitioned into sales with Roche Diagnostics in 2012. Zach quickly excelled in sales and was the President’s Award winner in 2014. After leaving Roche Diagnostics in 2014, Zach spent 2 years selling vascular access medical devices in the hospital setting. During this time, Zach earned another President’s Club honor in 2016.

Zach holds a Bachelor of Science in Biology and Human Biology, with a minor in Chemistry from the University of Indianapolis. Zach also earned his MBA from Indiana Wesleyan University in 2011.