Chairman, CEO, and President of Corning Incorporated. As the long-tenured chief executive of Corning Incorporated, a 175 year-old company that has grown by combining unparalleled expertise in science and physics with deep manufacturing and engineering capabilities, Mr. Weeks brings to the Board a strong commitment to product development, innovation, invention, and technology, reinforced by his experience having earned 47 U.S. patents, combined with expertise in capital allocation, business finance and accounting, strategy execution, and global operations management. His oversight of climate change initiatives in the areas of clean air and renewable energy, including Corning s creation of new products in glass and ceramics vital to industry transformation, helps the Board oversee sustainability matters, while his work with a diverse and global unionized and non-unionized workforce provides an informed perspective on the Company s human capital and workplace safety initiatives. Mr. Weeks has been the Chief Executive Officer of Corning, a leading glass and materials science innovator, since April 2005, Chairman of the board of directors since April 2007, and President since October 2025. He has also held a variety of financial, commercial, business development, and general management positions across Corning s Market-Access Platforms and technologies since he joined the company in 1983. Director of Merck & Co., Inc. from February 2004 to May 2020; Member of the Board of Trustees for the Corning Museum of Glass, which is dedicated to enriching and engaging local and global communities by sharing knowledge, collections, programs, facilities, and resources, since 2001; Member of the Board of Trustees for the Institute for Advanced Study from July 2022 to July 2024; Member of the Liveris Academy; Honorary Board Member of the White House Advisory Committee for Trade Policy and Negotiations. Age: 66. Director since: February 2016. Board committees: Audit. Other current public company boards: Corning Incorporated.