James M. "Jim" Hunnicutt

Catherine Maness is Special Counsel in the Firm’s Salt Lake City office and a member of the Intellectual Property practice group. Ms. Maness’ practice focuses on Intellectual Property litigation, with an emphasis on patent and trademark litigation. In her legal practice, she has worked on a wide range of disputes and technical areas. She has litigated in diverse venues, including New York, California, Florida, Texas, Arkansas, Utah, and in front of the USPTO.

Seth King is a member of the Firm’s corporate and securities group, working primarily in the areas of securities, mergers and acquisitions , commercial finance and general corporate and business law . Mr. King received his law degree in 2000, graduating magna cum laude from Brigham Young University’s J. Reuben Clark Law School, as a member of the Order of the Coif . He also received a Bachelor’s degree in Finance, cum laude , from Utah State University in 1997. Mr. King was ...

David (Dave) Tullis is a highly respected attorney practicing in Salt Lake City, Utah. Recognized by Best Lawyers since 2021, he specializes in Litigation – Insurance, Personal Injury Litigation – Plaintiffs, and Product Liability Litigation – Plaintiffs. This recognition reflects the high esteem in which he is held by his peers and his reputation for professional excellence. Since earning his J.D. from California Western School of Law in 2005, David has represented clients ...

Mark Stewart is a highly regarded personal injury attorney practicing in Salt Lake City, Utah. Recognized by Best Lawyers since 2025, he specializes in Personal Injury Litigation – Plaintiffs, reflecting the high esteem in which he is held by his peers. Since joining The Advocates in 2013, Mark has successfully resolved thousands of personal injury cases, consistently achieving favorable outcomes for his clients. Known for his exceptional negotiation skills and clear, accessible communi...

David B. Hartvigsen is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law and Water Law. David B., who practices law in Salt Lake City, Utah, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David B. is held by other top lawyers in the same geographic and legal practice area.

Jonathan Hafen has extensive experience representing clients in federal and state courts. He has been widely praised by clients and peers for his skilled and efficient approach to litigation. As a trial lawyer, Mr. Hafen handles a wide variety of litigation, including cases in the areas of securities law, employment law, breach of contract, land disputes, road disputes, intellectual property, disputes over ownership and control of businesses, class actions, and construction law. Mr. Hafen&rsq...

Eric P. Mathisen is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - ERISA. Eric P., who practices law in Salt Lake City, Utah, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Eric P. is held by other top lawyers in the same geographic and legal practice area.

Nathan Bracken is a top attorney recognized by Best Lawyers in the practice area(s) of Water Law. Nathan, who practices law in Salt Lake City, Utah, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nathan is held by other top lawyers in the same geographic and legal practice area.

Jonathan R. Lee is a registered patent attorney focused on the strategic development and enforcement of domestic and worldwide patent portfolios. As a trusted counselor to some of the largest and most recognizable companies in the world, Jonathan is known as a “uniquely service oriented” attorney that “consistently gets top reviews from engineers and in-house counsel.” Intellectual Asset Management (2020 “IAM 1000” Edition). Jonathan has prepared and prosec...

Mr. Olsen has been the lead attorney in many high-profile appellate decisions that define, confirm and set precedents in Utah law, including the definition of proximate cause, the enforceability of compulsory arbitration provisions, the constitutionality of governmental immunity and the enforcement of settlement agreements. His experience also includes contract, real estate, and Racketeer Influenced and Corrupt Organizations Act (RICO) litigation, including a recent multimillion-dollar verdic...