Peary Robertson has had a solo practice in Seminole, Oklahoma, since being admitted to the bar in 2010, where his practice focuses on probate, deed and oil and gas lease approvals in Indian Country, Social Security Disability, and representing survivors of domestic violence . He is currently in his second term as a District Judge for the Seminole Nation and is in his second term as a Justice for the Wyandotte Nation Supreme Court. He received his undergraduate degree in Economics from the University of Oklahoma, his MBA from Cameron University, his J.D. from Oklahoma City University, and received a certificate in Casino Gaming from San Diego State University. He spent 7 years as an adjunct professor of business at Seminole State College. He volunteers as the president of his local school board and as the alternate city attorney for the City of Seminole.