John Hamburger

John Hamburger is a seasoned sales manager with extensive experience in the specialty chemicals industry. Currently serving as Sales Manager Americas for Nouryon since October 2018, John leads a team focused on the sales of Levasil colloidal silica, High-Purity Metal Organics, and Eka Alkali Pellets across North and South America. Previously, John held positions as Strategic Account Manager, both at Nouryon and its predecessor AkzoNobel, where responsibilities included sales and business development for Surface Chemistry intermediates and organoclays. Prior experience includes roles as Sales and Marketing Manager at Proviron, and various business management and sales positions at Stepan Company. John holds an MBA in Marketing and Finance from Northwestern University and a Bachelor of Science in Biological Sciences from the University of Notre Dame.