Darrin E. Burnham

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.

Seasoned patent counselor and advocate Ryan Marshall is skilled in the pharmaceutical, biotech, chemical and medical device areas. In his second decade of practice, Ryan is known for his thoughtful and creative approaches to addressing complex intellectual property issues – whether in litigation or procurement. Ryan represents a wide array of clients ranging from Global Fortune 50 companies to startups, particularly in the biotech and pharmaceutical industries. He offers honed skill in ...

Barton L. Gertsch is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law and Real Estate Law. Barton L., 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 Barton L. is held by other top lawyers in the same geographic and legal practice area.

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 ...

Matthew E. Jensen is a top attorney recognized by Best Lawyers in the practice area(s) of Natural Resources Law and Water Law. Matthew E., who practices law in Salt Lake City, Utah, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew E. is held by other top lawyers in the same geographic and legal practice area.

Robert Clark has extensive experience in complex litigation, representing local and national companies with respect to securities, class actions, trade secrets, antitrust, corporate governance, intellectual property, shareholder derivative actions, etc. He has extensive experience representing clients in state and federal courts including trials, arbitrations, appeals, and settlements. Mr. Clark has served as President of the Utah Chapter of the Federal Bar Association. He received a Bachelor...

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...

Rachel L. Wertheimer is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Rachel L., 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 Rachel L. is held by other top lawyers in the same geographic and legal practice area.

Matthew J. Ball is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Construction, Litigation - Labor and Employment, Litigation - Real Estate and Real Estate Law. Matthew J., who practices law in Salt Lake City, Utah, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew J. is held by other top lawyers in the same geographic and legal practice area.

Throughout his career, Steve Clyde has specialized in natural resources law, including oil and gas, public land law, and mining law, with a primary emphasis in water law. Mr. Clyde has represented numerous clients in the acquisition and sale of water rights, as well as in the conversion of water rights from agricultural irrigation use to domestic, municipal, and industrial use for the development of real property, particularly in the resort areas of Summit County, Utah. He has represented par...