Mr. Dolde, a 1990 Concordia alum, was hired at Concordia in 1997. He holds a B.A. in Math Education and a minor in Physics from Concordia University, River Forest, and a M.S. in Mathematics from Purdue University. He previously taught math, science and religion at Walther Lutheran High School in Melrose Park, IL. He is a Math Teacher (AP, Statistics, Algebra), the Koinonia Coordinator, and the Pro-Life Advisor. He has also coached Boys and Girls Cross Country and served as Technology Coordinator, auditorium manager and in other roles over the years. Mark has been married for more than 23 years and is the proud father of three. His pastimes include running, reading, learning and serving.