Charter Aarrowcast is seeking a Production Shift Supervisor to lead foundry operations at our Shawano, WI facility. In this role, you’ll oversee a production team to safely meet quality, throughput, and delivery goals for gray and ductile iron castings. You will coordinate staffing, monitor schedules, troubleshoot issues, and drive continuous improvement. The supervisor will coach and develop operators, enforce safety standards, and collaborate with maintenance, quality, and engineering. Join a stable, technology-driven manufacturer that invests in training, advancement, and long-term careers within Charter Manufacturing.