Roy is a native speaker from Dallas, Texas. He graduated from The University of North Texas with a bachelor’s degree in economics. Later he received a master’s degree from Seoul National University (South Korea) in Biopharmaceutical Chemistry and Molecular Medicine. While in Korea, he taught all age groups from pre-k to college in both public and private school sectors. After graduating in Korea, his research has been recently published in Medicine and Drug Discovery. He has over 6 years teaching experience and loves being an ESL teacher.