
About William Koontz
Attorney
William represents clients in divorce, custody, child support, and other Family Court matters, with an emphasis on excellence, strategy, and principled advocacy. Originally from British Columbia, Canada, Mr. Koontz graduated from Davidson College in 2012 and set down roots in Columbia since then. He has built his family and legal career in South Carolina over these past years with the hopes of giving back to the community he calls home. William’s spouse is a Lexington native, and they have deep personal and professional ties to the Columbia and Lexington communities. Before joining Ashby Jones & Associates, LLC, William practiced with litigation-focused firms, handling complex civil litigation, appellate advocacy, and high-conflict custody matters. His background also includes experience working within the South Carolina Judicial Department, providing him with valuable insight into Family Court procedure and practice.
Mr. Koontz earned his Juris Doctor, cum laude, from the University of South Carolina School of Law, where he was recognized for excellence in legal writing and rhetoric. He is an active member of the South Carolina Bar and has served in leadership and service roles focused on professional wellness and diversity. An advocate for equality and the rule of law, Mr. Koontz believes strongly in mentorship and service. Outside of the practice of law, he enjoys orienteering, reading, and mentoring though he may also be found playing board games or pinball.












