Jon Lewis is an experienced mining professional currently serving as the Assistant Plant Manager at Heidelberg Materials North America, managing a large-scale aggregate surface mine while focusing on budget adherence and team management. Previously, Jon held the position of Senior Manager of Drill & Blast at Conuma Resources, overseeing drilling and blasting activities across multiple metallurgical coal mines and driving continuous improvement initiatives. Other notable roles include Area Blaster at Vulcan Materials Company, Solutions Engineer at Strayos, and Explosives Engineer at Nelson Brothers, where Jon specialized in project management, safety optimization, and data analysis within the drilling and blasting domain. Jon holds a Bachelor's degree in Mining and Mineral Engineering from the University of Kentucky.