Mr. Gueli began his career in teaching after serving five years in the U.S Army as a Military Policeman and attained the rank of sergeant and performed duties with the Old Guard and at the Pentagon. He recevied his Bachelors in Human Development & Family Studies from American Military University. He has held the positions as a substitute teacher and later as a Behavioral Assistant at Algonkian Elementary. In 2019, Mr. Gueli moved to River Bend Middle School taking on the role as a Behavioral Assistant in the Intensive Program and was selected as the lead teacher of the Intensive Program at River Bend Middle School for the 2020-2021 school year.