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Joseph Hahn is a seasoned professional with extensive experience in field service management and environmental project oversight. Currently serving as Field Service/Sales Manager at Chryso North America since July 2024, Joseph previously held the position of Field Service Manager at Saint-Gobain North America and served in various roles at GCP Applied Technologies, including District Service Supervisor. Previous roles also include Field Service Engineer at Verifi Concrete and Environmental Project Manager at ECS Midwest, LLC, where Joseph directed significant environmental assessments and project compliance. Joseph holds a Bachelor of Science degree in Technical Resource Management (Construction Management) from Southern Illinois University and an Associate degree in Construction Management from John A. Logan College.