Phi Theta Sigma is a merit-based law fraternity founded by Dr. Ryan J. Rebe and the members of Alpha Class at William Paterson University. The official Founder's Day is December 1, 2016. Phi Theta Sigma is dedicated to the principles of scholarship, service, fellowship, civic engagement, and ethics. The membership is made up of a diverse group of lawyers, law students, graduate students and undergraduates who share an interest in the practice and study of law.