Barry M. Granger, age 63, has over 35 years of experience in the chemical, materials and industrial markets. He is the Managing Partner of Vonbar Investments LLC, a consulting firm he founded in 2018. He held roles as Vice President of Government Marketing and Government Affairs at DuPont from 2010 to 2017 and Vice President and General Manager, Tyvek® from 2007 to 2010. Early in his career, he served as the Executive Assistant to the Chairman and CEO of DuPont. He has held a variety of leadership positions with increasing responsibilities in operations, product management, sales and marketing.