Maria Jeffkin

Maria Jeffkin (Cook) is an accomplished tax professional with extensive experience in the field. Currently serving as a Tax Manager at Trinseo since May 2021, Maria previously held multiple roles at Global Tax Management, including Supervising Senior Tax Analyst and Senior Tax Analyst, from January 2015 to May 2021. Maria began a career in tax as an Intern at Global Tax Management in early 2014. Maria holds a Bachelor of Science in Accounting from Widener University and is currently pursuing a Master of Science in Taxation at Temple University.