Samantha Presley is a seasoned professional in the chemical engineering field, currently serving as the Global Business Leader - New Capacity at Elessent Clean Technologies since February 2022, focusing on IsoTherming Hydroprocessing and STRATCO Alkylation Technologies. Prior to this role, Samantha worked at DuPont from June 2010 to March 2022, where responsibilities included Global Refining Licensing Manager and positions in business development and technical development for STRATCO® Alkylation Technology. Educational qualifications include a Bachelor of Science in Chemical Engineering from The University of Kansas and completion of a Study Abroad Program in Chemical Engineering at the University of Newcastle.