Pamela B. Jackson has served as a director of our Company since June 2021. She is a retired Vice President, Technology of Emerson Electric Company, a technology and software company, in St. Louis, Missouri. Ms. Jackson was with Emerson from April 2001 until October 2017 where her responsibilities included corporate oversight of technology development initiatives related to new and lean product development, portfolio and product life cycle management, and Emerson s centers of excellence for software and human-centered design. She also served on the management boards for the Emerson Pune, India Innovation Center and the Emerson Xi an, China Engineering Center. Over her career, Ms. Jackson led a breadth of global, technology intensive manufacturing businesses that included power supplies, energy systems, thin film hybrid integrated circuits, PCBs and other electronic components and assemblies. Before joining Emerson, Ms. Jackson worked at Lucent, AT&T and Western Electric for over twenty years where she held positions in research, engineering, operations, and marketing, eventually serving as Vice President and General Manager of several electronic component businesses including Lucent s MicroPower division in Texas. Ms. Jackson received Bachelor and Master of Science degrees in chemistry and chemical engineering from the Massachusetts Institute of Technology. She holds an Executive Master of Business Administration degree from Boston University. She has served on several non-profit boards, including Ranken Technical College, in St Louis, Missouri where she chaired and currently serves on the Investment and Student Success & Diversity Committees. Ms. Jackson is a member of Sigma Xi, Beta Gamma Sigma, the American Chemical Society, the American Institute of Chemical Engineers and is a Life Member of the Society of Women Engineers. Our Board of Directors has determined that Ms. Jackson is an independent director. Our Board of Directors believes that Ms. Jackson's extensive experience and knowledge in the electronics, engineering and technology markets, where she has spent the vast majority of her exceptional career, qualify her to serve on our Board.