OAKBROOK TERRACE, IL – Pump Solutions Group (PSG), a business unit within Dover Corp., has named Chris Distaso Director of Engineering for PSG’s Grand Terrace facility, which is located in Grand Terrace, CA. Distaso will be responsible for the overall supervision and management of the research and development function as well. Distaso will report to Denny Buskirk, General Manager of the PSG’s Grand Terrace facility.