W. Marszalek was a recipient of the Fulbright Foundation research award (sabbatical in Warsaw; 2005/2006), DeVry Master Teacher Award (2009), DeVry Scholarship Award (2010, 2011) and DeVry Award for Innovative Teaching (2014). He graduated from Tarnobrzeg High School (Poland) and enrolled at the Warsaw University of Technology, Poland, first as an undergraduate (BS/MS EE in 1981), next as a graduate student (control theory, PhD EE in 1984) and then taught and conducted research in mathematical modeling, differential algebraic equations, 2D state-space discrete equations and control at the Technological University of Opole, Poland. In 1990-1992 he was a Humboldt Foundation Research Fellow doing research at Ruhr-University Bochum, Germany. Since 1992 he has lived in the USA. In 1997 he received a Ph.D. in applied mathematics from North Carolina State University in Raleigh, NC, USA (Ph.D thesis available here). He spent 2 years in Portsmouth, Ohio, working as an assistant professor of mathematics at Shawnee State University. In 1999-2016 he worked at DeVry University in North Brunswick, New Jersey, teaching both mathematics and EE courses (DC & AC Circuits, Control Systems, Signal Processing, Mathematical Modeling with Matlab, Linear Algebra, Calculus, Introduction to Ordinary Differential Equations, Mathematics Engineering I and II). He spent a sabbatical semester in 2011 at Dept. of Mathematics, Martin-Luther-University in Halle-Wittenberg (Germany). He currently teaches mathematics at Rutgers University in New Brunswick, NJ. He is an author or coauthor of 90+ published journal and conference papers. Member of the IEEE. Reviewer for international research journals and conferences. Past associate editor of DeVry University's Journal of Scholarly Research. US citizen.
Update: Fulbright Research Fellowship (Jan.-Aug. 2018) at Opole Univ. of Technology (Poland).