Mark Kreiss is the Upper School Social Studies teacher. He holds a bachelor's of arts in Social Science with an emphasis in Latin American history from Olivet Nazarene University. Mr. Kreiss is originally from Galena, IL, and has taught for seven years, including one-year teaching abroad in South Korea. This is his fourth year at NHCS. He is a firm believer in the value of hard work and the exploration of history, which helps reveal life's greatest lessons. Mr. Kreiss is passionate about sports, traveling, and history because all three can be avenues of teaching and uncovering God's truth.