About James
James Dallner is a founding partner of Rimrock Law and an accomplished civil trial attorney with extensive experience representing individuals and businesses in complex litigation. His practice focuses on personal injury, wrongful death, workers' compensation, commercial disputes, and other high-stakes civil litigation matters. Over the course of his career, James has recovered tens of millions of dollars for his clients while successfully handling cases in both state and federal courts across the United States. His background includes serving as a law clerk for the Colorado Court of Appeals and leading litigation teams at national law firms before co-founding Rimrock Law.
Known for his strategic approach and relentless advocacy, James is committed to helping clients navigate challenging legal disputes with confidence and clarity. He is licensed to practice in Montana, Colorado, Nevada, North Dakota, and Wyoming, and has earned recognition from his peers, including multiple selections as a Super Lawyers Rising Star and inclusion among America's Top 100 Bet-the-Company Litigators. Clients appreciate his practical advice, responsive communication, and unwavering dedication to achieving meaningful results both inside and outside the courtroom.