John W. Mackay
About John W. Mackay
John W. Mackay is a lawyer based in Salt Lake City, UT and has been recognized in The Best Lawyers in America® since 2005. John W. Mackay is recognized in the following practice area:
- Salt Lake City, Utah
- Antitrust Law
Current Firm: Mackay Law PLLC
Education: University of Virginia, J.D., graduated 1994 and Dartmouth College, BA, graduated 1990
Location: Salt Lake City, UT
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Edwin C. “Ted” Barnes graduated from Utah University School of Law in 1978 and began a notable legal career, starting with the privilege of serving the Honorable Judge Bruce Jenkins as his first law clerk. Following his judicial clerkship, Ted joined the firm in January 1980 and he has been associated with the firm ever since. Ted has played a pivotal role in the management of our firm, he served on that committee and as an officer of the firm for 35 years. In addition to his cont...
Skyler Tanner is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Skyler, 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 Skyler is held by other top lawyers in the same geographic and legal practice area.
Spencer W. Romney is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Corporate Law and Mergers and Acquisitions Law. Spencer W., who practices law in Salt Lake City, Utah, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Spencer W. is held by other top lawyers in the same geographic and legal practice area.
Terry Welch handles litigation matters of all types in federal and state courts. He has broad experience in complex litigation, representing companies of varied size and type with respect to intellectual property and patent litigation, antitrust, product liability, insurance and bad faith disputes, manufacturer/distributor relations, and cases of tragic injury. He has handled signi?cant trademark and Lanham Act matters including issues of infringement, trade dress and false advertising. He pr...
Mr. Romney has practiced at Clyde Snow since his graduation from law school in 1997. His practice focuses on complex litigation matters, including employment disputes litigation, intellectual property and trade secrets litigation, commercial litigation, shareholder and corporate governance litigation, and white collar criminal defense. He also has considerable experience litigating securities enforcement actions, construction disputes and eminent domain cases. Elected as a director in 2004, M...
Kathryn J. Steffey is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Kathryn J., 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 Kathryn J. is held by other top lawyers in the same geographic and legal practice area.
John Huber is a statured leader with over 26 years of litigation experience. Over the course of his career John has personally tried hundreds of civil and criminal cases to verdict, including personally trying 11 cases to jury verdict and supervising and directing 30+ others in Federal Court. Having served as the U.S. Attorney for the District of Utah from 2015-2021, John was the longest-tenured active U.S. Attorney in the United States for four years. First nominated by President Obama and l...
Nathan S. Morris is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Nathan S., who practices law in Salt Lake City, Utah, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nathan S. is held by other top lawyers in the same geographic and legal practice area.
Roger Henriksen employs his background in accounting and over thirty years in law to help his clients achieve their business objectives. Specializing in energy, construction, industrial contracting and real property law, he is continuously recognized by his peers and clients for his outstanding customer service and innovative solutions. Roger has extensive experience representing public and private owners and contractors in a variety of industries in matters involving acquisition and developm...
Colin King is one of the most active and esteemed trial lawyers in Utah. As a founding member of DKOW, Colin has been instrumental in shaping the success and reputation of the firm. Beyond these notable achievements, Colin has consistently obtained multimillion-dollar verdicts and settlements in personal injury and wrongful death cases. His areas of expertise extend over product liability, medical malpractice, workplace injury, and civil rights. In a recent commendation, Colin has been named ...
Explore and Learn
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Reddit’s Lawsuit Could Change How Much AI Knows About You
by Justin Smulison
Big AI is battling for its future—your data’s at stake.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
Alimony Explained: Who Qualifies, How It Works and What to Expect
by Bryan Driscoll
A practical guide to understanding alimony, from eligibility to enforcement, for anyone navigating divorce
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.