D. Colby Addison is a sitting Tribal Supreme Court Justice and founder of Addison Law Firm in Oklahoma City. With over a decade of trial experience, he brings a rare judicial perspective to complex litigation—having also served as an Administrative Law Judge for the Oklahoma Civil Service Division. His practice focuses on civil rights, personal injury, employment law, and tribal law/federal Indian law. A Super Lawyers® Rising Star (since 2019) and former member of the Oklahoma Law Review, Addison has certified class actions and recovered millions for clients across Oklahoma and the federal courts of the Tenth Circuit. He regularly provides legal commentary on constitutional rights, government accountability, and tribal sovereignty.