Rob Marsh

Rob Marsh is a seasoned professional with extensive experience in production and operations management within the chemical and refining industries. Currently serving as a Senior Production Manager at Ascend Performance Materials since September 2022, Rob previously held the role of Operations Manager at Calumet Specialty Products Partners, L.P., where responsibilities included directing refinery process units and overseeing budget administration. Prior positions include Operations and Engineering Manager at Gulf Chemical & Metallurgical Corp, leading multidisciplinary teams, and Senior Process Engineer at FLSmidth, where Rob managed process engineering teams and conducted pilot plant campaigns. Rob's career also includes experience as a Process Engineer and Global Product Manager at FLSmidth and as a Process Engineer at WesTech Engineering, focusing on wastewater treatment systems. Rob holds a Bachelor of Science degree in Chemical Engineering from Brigham Young University.