Skip to content Greg S. Hearing


555 Seventeenth St.
Suite 3400
Denver, CO 80202

515 E. Ivinson
Suite 108
Laramie, WY 82070


University of Colorado, J.D.

  • Recipient of the Austin W. Scott Jr. Award for Excellence in Oral Advocacy

University of Denver, B.A. magna cum laude

  • Double Major in Political Science and Public Policy
  • University Honors Program
  • Outstanding Senior in Public Policy
  • Outstanding Senior in Political Science


Best Lawyers in America® Ones to Watch distinction in Professional Malpractice Law (2023-2024)

SuperLawyers® Rising Star distinction in Business Litigation, Professional Liability: Defense, and Personal Injury - Products: Defense (2017-2022)


Greg Hearing is a litigator in the Denver office of GRSM. His practice focuses on the representation of businesses and individuals in complex civil litigation.  To that end, he regularly handles matters concerning commercial claims, professional liability disputes, and product liability claims.  Additionally, he represents insurers in coverage and first party bad faith actions.  Greg works with clients ranging from individual professionals and small businesses to Fortune 500 companies. This includes significant experience in the representation of energy and utility companies in a wide variety of matters. 

Greg assists his clients in achieving favorable results through a practice that covers all aspects of litigation. This includes the development of litigation strategies intended to strengthen his clients’ position through discovery and motions practice.  He routinely appears in both state and federal court in Colorado and Wyoming where he has litigated multiple matters to judgment and through appeal.  

Greg serves as a member of the University of Colorado Law School Law Alumni Board and on the American Bar Association’s Corporate Counsel Committee. He writes in the areas of products liability, tort liability, and the attorney-client privilege. A Colorado native, he joined GRSM after graduating from the University of Colorado Law School. Where he was recognized as the top oral advocate in his class. 



  • Colorado
  • Wyoming
  • U.S. District Court, District of Colorado
  • U.S. District Court, District of Wyoming
  • Tenth Circuit Court of Appeals
Publications & Presentations