Sean Markwell is an experienced Senior Process Engineer at GAF, focusing on continuous improvements in roofing shingle manufacturing since May 2018. Previously, Sean served as a Process Project Engineer at Zeon Chemicals, where contributions included developing process solutions to enhance plant capacity, quality, and safety. Prior roles consisted of managing operations in the rubber plant as a Polymer Process Engineer, and leading a team as a Process Engineer at C&I Engineering, where Sean was involved in expanding chemical processes and performing field research. An early career at Environmental Concerns Inc included environmental testing, and an internship at GrafTech International focused on research and development in product lines. Sean holds a Bachelor's Degree in Chemical Engineering from the Case School of Engineering at Case Western Reserve University.
This person is not in the org chart
This person is not in any teams
This person is not in any offices