A t Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. We are seeking skilled, versatile by-hand welders for seasonal, project-based work to install and weld Koch-Glitsch mass transfer equipment and tower internals. This role combines hands-on welding and fabrication with mechanical installation of column internals (trays, packing supports, distributors, redistributors, demisters, …