Tisha R. Black

Alan Freer is a member of the firm’s management committee, where he focuses his practice primarily on trust and estate litigation. Alan also handles all aspects of trust and estate administration, and routinely represents beneficiaries and fiduciaries in contested matters. He has substantial experience in challenging and defending the validity of estate planning documents, including wills, codicils, trusts and amendments. Alan routinely prosecutes and defends claims for breach of fiduci...

Mr. Erwin is a Partner of Campbell & Williams and has been a member of the bar for over ten years. Mr. Erwin’s practice focuses on complex commercial disputes involving litigation over claims for breach of contract, breach of fiduciary duty, fraud and fraudulent transfers, and numerous other issues. Mr. Erwin has likewise litigated catastrophic personal injury and wrongful death cases while also developing an emphasis on appellate practice. See, e.g., The Power Co., Inc. v. Henry, 1...

Lauri S. Thompson is a top attorney recognized by Best Lawyers in the practice area(s) of Entertainment Law - Music, Trade Secrets Law and Trademark Law. Lauri S., who practices law in Las Vegas, Nevada, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lauri S. is held by other top lawyers in the same geographic and legal practice area.

Greg Gemignani's practice focuses primarily on intellectual property law, gaming law, technology law, internet law, online gaming law, and online promotions law. He has represented many clients ranging from the largest casino companies to start-up internet ventures.

Jordan T. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice and Commercial Litigation. Jordan T., 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 Jordan T. is held by other top lawyers in the same geographic and legal practice area.

Jeff Burr has been recognized as one of the top tax and estate planning attorneys in the Southwest. Through his years of community service and continual hard work, his personal client list contains many of the most prominent families in Southern Nevada. Under Jeff’s leadership, the firm has received the highest and most prestigious rating of “AV®” from Martindale-Hubbell®. Jeff’s community involvement includes having been elected to the Clark County School Boar...

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...

Dana Dwiggins is a member of the firm's management committee and former managing partner of the firm, where she focuses her practice primarily on probate and trust litigation, small business litigation, trust and estate administration, guardianships and trust and wills. She routinely represents heirs, beneficiaries, creditors and private and professional fiduciaries in both contested and uncontested matters affecting all aspects of trusts and estates. Dana has substantial experience litigatin...

Whitney Welch-Kirmse is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Whitney, who practices law in Las Vegas, Nevada, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Whitney is held by other top lawyers in the same geographic and legal practice area.

Mark Ricciardi is the founding and managing partner of the Las Vegas office. He has been advising and representing hotels, casinos, financial institutions, manufacturers, government agencies, and other large and small businesses in labor and employment matters in Las Vegas since 1987. Mark is considered one of the top labor and employment lawyers in Southern Nevada, and a leading authority in Nevada on wage and hour law. Mark also has successfully tried jury and bench trials in wrongful termi...