Penrod W. Keith

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.

Kara M. Houck is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Kara M., 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 Kara M. 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...

David C. Castleberry is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. David C., who practices law in Salt Lake City, Utah, has been recognized since 2014. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David C. is held by other top lawyers in the same geographic and legal practice area.

Mr. Lebrecht represents company clients primarily in the areas of corporate finance (including private placements, public offerings, and Securities and Exchange Commission and blue sky compliance), public company disclosure (including ’33 Act registrations and ’34 Act reporting requirements), and mergers and acquisitions (including asset and stock purchases and restructurings). He also represents individual directors, and boards of directors, with respect to corporate governance, ...

Thomas Burns primarily practices family law, appeals, and litigation. With over 10 years of legal experience, he is a leader in the firm’s family law group and was recently named Best Lawyer for his practice. In addition to a strong legal practice, Tom clerked for the Honorable William A. Thorne of the Utah Court of Appeals for five years prior to entering private practice. He is also a member of the Family Law, Litigation, and Appellate sections of the Utah State Bar.

Mr. Simmons has edited and contributed articles to the Utah Trial Journal and the American Bar Association’s Litigation Section’s Products Liability Newsletter. Among his publications are articles focusing on medical malpractice verdicts, strict products liability and comparative fault, pain pump litigation, and appeals strategies at trial, to name a few. He has served on the Utah Supreme Court’s Advisory Committee on Model Utah Jury Instructions since 2003 and previously se...

Ed is proud to be a member of the American Board of Trial Advocates (ABOTA). Holding the highest-available AV rating from noted attorney-rating service Martindale-Hubbell, Ed has been named by The National Trial Lawyers Association to its Top 100 Trial Lawyers in Utah and Top 10 Aviation Lawyers, is named in the Nation’s Top One Percent by the National Association of Distinguished Counsel (NADC), has been selected as a Lawdragon 500 Leading Plaintiff Consumer Lawyer, and for years has b...

Kassidy J. Wallin is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law, Litigation - Environmental, Mining Law and Natural Resources Law. Kassidy J., 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 Kassidy J. is held by other top lawyers in the same geographic and legal practice area.

Steven Christiansen has over 30 years experience with environmental permitting and enforcement matters, RCRA and CERCLA remediation, air emission credits transactions, climate change, state implementation plan development, environmental legislation, NEPA, public lands permitting, environmental aspects of business transactions, brownfield redevelopment, and the administrative rule-making process. He also works in the areas of energy and public utilities law. Mr. Christiansen actively represent...