About J. Daniel
J. Daniel Weidner is a prominent shareholder at Koley Jessen P.C., L.L.O., a well-respected law firm located in Omaha, Nebraska. He joined the firm in 2007, starting a distinguished career that has seen him rise to a leadership position within the firm’s Construction Law Practice Group. Weidner’s practice is concentrated on construction litigation, complex commercial disputes, and intellectual property matters—areas where he has developed significant expertise and a robust client base. Weidner earned his Juris Doctor from Creighton University School of Law in 2007, graduating magna cum laude. His academic achievements laid a strong foundation for his legal career.
Prior to law school, he obtained a Bachelor of Science in Business Administration from the University of Nebraska-Lincoln in 2004. This educational background gave him a unique perspective on the intersection of law and business, enhancing his effectiveness in handling complex commercial litigation. Throughout his career at Koley Jessen, Weidner has represented clients in both state and federal courts across 34 states. His practice has involved some of the firm’s largest litigation matters, showcasing his capability to manage high-stakes cases. He is admitted to practice in Nebraska, Iowa, and the 10th Circuit Court of Appeals. This lets the attorney navigate many legal challenges.
His clientele includes Fortune 500 and 1000 companies, which reflects his experience in complex commercial litigation and the trust that major corporations place in his legal acumen. In addition to his legal practice, Weidner is deeply committed to his community in Omaha. He serves on the board of directors for Skutt Catholic, an institution dedicated to providing quality education. Since 2016, he has also been actively involved with Completely KIDS, a local organization that supports children and families in need. His community engagement demonstrates his dedication to making a positive impact beyond the courtroom. Weidner’s professional achievements have garnered recognition from various organizations.
In 2021, he was named to the Midlands Business Journal's "40 Under 40" list, highlighting his influence in the legal and business communities. Furthermore, he has been recognized in the Best Lawyers in America® for Commercial Litigation and Construction Litigation from 2024 to 2026. He is a member of both the Nebraska State Bar Association and the Omaha Bar Association, reinforcing his commitment to professional development and legal excellence. His practice areas encompass business law, construction law, intellectual property, and arbitration and mediation—demonstrating his versatility and breadth of knowledge in the legal field.