Mary Dean Hall

Mary is executive vice president and chief financial officer at Ingevity. She joined Ingevity in 2021 from Quaker Houghton where she served as senior vice president, chief financial officer and treasurer from 2015 to April 2021. Her responsibilities at Quaker Houghton included managing the finance organization, corporate development, internal audit, enterprise risk management and insurance, and investor relations, as well as providing senior leadership to the information technology organization. Prior to joining Quaker Houghton, Mary was vice president and treasurer with Eastman Chemical Company. During her 20-year tenure with Eastman, she held various senior-level financial positions of increasing responsibility. Prior to Eastman, Mary held financial and banking positions with Nalco Chemical Company and various banks, including Citibank and First Chicago (now J.P. Morgan). She was elected to the board of directors of Applied Industrial Technologies in August of 2019, where she serves on the Audit Committee and Governance Committee. Mary holds a bachelor’s degree in management science from the University of California – San Diego and a Master of Business Administration degree from the University of California – Los Angeles.