Catherine Gruszewski

Catherine Gruszewski is an experienced sales professional with a diverse background in sales development and account management. Currently serving as a Sales Development Representative at Mark43 since October 2021, Catherine previously held positions at Penta Technologies, Inc. and Omnigo, where roles included Inside Sales Representative and Account Manager, respectively. Catherine's career began at Walgreens, spanning nearly four decades as a Sales Consultant. Catherine holds a Bachelor of Arts in Marketing from the University of Wisconsin-Milwaukee and has also pursued Pre-Business studies at Marquette University.