Chris Cella has been promoted to product manager for solid carbide round tooling and gundrill products at Star SU LLC. Cella joined Star SU in 2013 to bring additional depth to the application engineering department. This experience will be a welcome component of the growth strategies for Star SU's solid carbide round tooling and gundrill products. Additionally, his extensive background in manufacturing, sales and as a customer, will be an asset to the manufacturing sites, regional sales managers and, ultimately Star SU's customers. Cella, 46, brings two decades of experience in the fields of round tools, gundrills and gundrilling to his new position. In the decade prior to coming to Star SU, he provided tool reconditioning services, continuous improvement programs, and troubleshooting support in the aerospace, automotive, heavy truck, hydraulic, power generation and transportation industries. He holds a bachelor of science degree in mechanical engineering from the University of Illinois at Chicago.