John E. Leach

Joshua A. Sliker is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Joshua A., who practices law in Las Vegas, Nevada, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joshua A. is held by other top lawyers in the same geographic and legal practice area.

Spencer H. Gunnerson is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Spencer H., who practices law in Las Vegas, Nevada, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Spencer H. is held by other top lawyers in the same geographic and legal practice area.

Mark G. Tratos is the founding Shareholder of the firm's Las Vegas office, home of the largest group of entertainment attorneys in Nevada. Previously, he was the Co-Founder of the firm of Quirk & Tratos. Mark focuses his practice on a variety of entertainment, intellectual property and litigation matters. He represents numerous artists and performers, resort, hotel and casino entities in federal court litigation involving trademark, copyrights, domain names, rights of publicity and privac...

Twenty-five years as a Taft-Hartley Trust attorney including multiemployer plan representation and litigation. Serves as AAA panel arbitrator for withdrawal liability disputes. Active Las Vegas community volunteer. Adam Segal provides comprehensive guidance to his clients—ERISA, multiemployer and public employer employee benefit trust funds and plans—on all aspects of benefit plan representation. As plan counsel, he works to ensure that all trustees, third-party administrators and...

Doreen Spears Hartwell is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Doreen Spears, who practices law in Las Vegas, Nevada, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Doreen Spears is held by other top lawyers in the same geographic and legal practice area.

After beginning her legal practice as a litigator in Baltimore, Maryland, Jody Florence joined KZA in 1998 and became a partner in 2003. Jody exclusively represents and advises employers in labor and employment matters. In addition to assisting clients with preventive measures such as employee training and policy development, Jody defends employers against claims of discrimination and other unlawful treatment before Nevada’s state and federal courts, as well as state and federal governm...

Robert M. Adams is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Robert M., who practices law in Las Vegas, Nevada, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert M. is held by other top lawyers in the same geographic and legal practice area.

Anthony L. Martin is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Anthony L., who practices law in Las Vegas, Nevada, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anthony L. is held by other top lawyers in the same geographic and legal practice area.

A founding partner in the firm’s litigation group, Mr. Olsen has substantial experience in a wide range of commercial and business litigation matters, as well as real estate, intellectual property, and large collection cases. He has litigated and tried countless actions in the state and federal courts, before judges and juries. Mr. Olsen also practices before the appellate courts and has appeared in numerous cases before the Nevada Supreme Court and Nevada Court of Appeals, as well as t...

Mr. Ciciliano is an attorney in the firm’s Commercial Litigation practice group. His practice primarily focuses on civil litigation. While Mr. Ciciliano has represented clients in substantial bet-the-company litigation, he also frequently represents individuals and small companies. In doing so, he provides efficient and cost-effective legal services that allows clients to successfully prosecute or defend actions. Mr. Ciciliano also collaborates with other law firms as local or out-of-st...