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Jeffery Kroiss is a Business Analyst at HollisterStier Allergy since January 2018, bringing extensive expertise in data analysis and business solutions. Previously, Jeffery served as an EM Database & Investigation Specialist at Jubilant HollisterStier Contract Manufacturing & Services from August 2009 to January 2018. Jeffery holds a Master of Science in Business Analytics from The University of Texas Rio Grande Valley, completed between 2020 and 2021, as well as a Bachelor's degree in Organizational Management from Whitworth University, obtained from 2013 to 2015.