Saqib Ismail

Saqib Ismail currently serves as the Vice President of Corporate Tax at Vinmar International, a position held since September 2025. Prior to this role, Saqib was the Vice President of Corporate Income Tax at Castleton Commodities International from October 2023 to June 2025, focusing on income tax reporting, planning, and compliance. Saqib's extensive experience includes serving as a Senior Tax Manager at Marathon Petroleum Corporation (2021-2023), and as Tax Director at DXC Technology (2016-2021). Earlier positions include Tax Manager and Senior Upstream Tax Advisor at BP (2004-2016) and various roles at Ernst & Young (1998-2004), including Tax Manager. Saqib began a career in taxation as a Tax Auditor at the State of New York, Department of Tax & Finance (1993-1997). Educational credentials include a Master's in Taxation from Northern Illinois University and a C.P.A. from the University of Illinois Urbana-Champaign. Additionally, Saqib holds a Bachelor of Science in Accounting from the University of Illinois Chicago.