Mary Mao

Mary Mao serves as the Entity Accounting Lead at DowDuPont since January 2019, overseeing accounting processes for five business entities, leading financial reporting, and enhancing interdepartmental communication. Prior to this role, Mary was a Senior Business Accountant at AstraZeneca from 2010 to 2018, where significant achievements included improving financial statement preparation and analysis under IFRS and US GAAP. Mary's career commenced as a Senior Corporate Accountant at Exelon, where responsibilities included financial analysis and SEC reporting. Earlier, as an Accounting Analyst at DuPont, efforts focused on revenue and inventory analysis. Mary holds a Bachelor of Arts degree from Michigan State University and a Master of Science in Accountancy from Western Michigan University.