BOISE â Gov. Brad Little announced Tuesday that he has appointed Boise lawyer Colleen Zahn to the Idaho Supreme Court, replacing Justice Roger Burdick, who is retiring June 30. âColleen Zahn is an experienced and talented lawyer with a broad range of knowledge on complex legal issues. She will bring beneficial insight to Idahoâs highest court with her extensive civil litigation background and longtime role representing numerous government agencies. I am confident she has the experience and aptitude to handle complex matters before the Idaho Supreme Court,â Little said. Zahnâs significant civil litigation experience includes working in the private sector for trial and litigation firms for 10 years. As a deputy attorney general, she handled civil matters for the Department of Correction and the Civil Litigation Division and has represented numerous state entities.Â