Shamoun is the founder and CEO of RJS LAW, A Tax Law Firm. Shamoun and his experienced team of attorneys specialize in all areas of tax law including, international tax, estate planning, bankruptcy, and criminal law.

In 2016, Shamoun co-founded the nationally acclaimed University of San Diego School of Law – RJS LAW Tax Controversy Institute. The Institute is the premier tax controversy event in San Diego and brings together the region’s top tax attorneys, CPAs, and Law and Business School professors to discuss topics including federal and state tax strategies, tax penalties, and criminal tax matters. It is an event that allows the entire tax community to come together to learn, network, and grow as tax professionals, all while raising money for various programs at the law school.

In 2017, Shamoun was recognized with the School of Law’s Distinguished Alumni Award. Shamoun has also served on numerous professional, civic and legal committees, and is an advocate and ally for education. He has established annual scholarships at both the School of Law and the School of Business to encourage student success and the growth of our community.