Mr. Daniel Whalen is an enthusiastic advocate of Geography Education, serving as the Treasurer of the Maryland Geographic Alliance and an AP Human Geography Reader. Daniel has taught AP Human Geography for 12 years at three schools and GIS as a CTE teacher during his 17 years in Prince George’s County Public Schools. Mr. Whalen currently serves as Assistant Principal at Northwestern High School in Hyattsville, Maryland. He is excited to support and advise the AGS Teacher Fellows Program in bridging their resources with Geography Classrlooms around the world.