Joshua is originally from Houston, Texas, but moved to San Antonio in 2003 to attend Trinity University. In 2007, he graduated from Trinity with a degree in Political Science and has been a San Antonio resident ever since. In 2012, Joshua graduated from St. Mary’s University School of Law with a Doctor of Jurisprudence. During his time at St. Mary’s Law, Joshua served as Staff Writer and Associate Editor for Volumes 42 and 43 of the St. Mary’s Law Journal. He was also a member of the Phi Delta Phi — Tarlton Inn international legal fraternity.