Coherent Corp. announced Dr. Mark Sobey, president, lasers segment, retired from the company. Sobey served as in the role since the merger between II-VI and Coherent in 2022. Prior, he served as chief operating officer from 2020 to 2022, along with several other roles. “Dr. Sobey’s long track record of success with the former Coherent Inc., combined with his outstanding expertise in laser and fiber optics technology, have provided invaluable leadership to our combined company over the past 14 months,” said Vincent D. Mattera, Jr., chair and CEO. “Dr. Sobey’s scientific and technical prowess was a great asset to Coherent Corp.”