George C. Macricostas serves as Chairman of the Board and Chief Executive Officer of Photronics Inc., a global leader in photomask manufacturing for the semiconductor and flat-panel display industries. With more than 50 years of experience in the photolithography sector, Macricostas has been a pivotal figure in the company's growth since joining in 1974. He began his career at Photronics in operations and quickly advanced through key executive roles, including President and Chief Operating Officer, before ascending to CEO in 1993 and Chairman in 2003. Under Macricostas's leadership, Photronics has expanded its global footprint, establishing advanced manufacturing facilities in Asia, Europe, and the United States to meet the demands of leading semiconductor and display manufacturers. His strategic initiatives have driven significant achievements, including key acquisitions such as PKL Ltd. in South Korea, revenue growth exceeding $700 million annually, and technological innovations in high-end photomasks critical for advanced nodes in chip production. Macricostas's focus on operational excellence and customer partnerships has solidified Photronics's position as a trusted supplier amid evolving industry challenges like EUV lithography transitions. Today, as Chairman and CEO, Macricostas continues to steer Photronics toward sustainable growth and innovation, emphasizing R&D investments and supply chain resilience. His long-term vision and deep industry expertise have earned him recognition as a respected leader, contributing to the company's enduring success and market leadership.