Rachel A. Nicholas

As an attorney and certified public accountant, Erik focuses his practice in all areas of federal tax law, with an emphasis on partnerships, limited liability companies, C and S corporations, real estate, international taxation, and civil tax controversy. He provides tax planning, structuring, and documentation for business and individual clients, including joint ventures and tax-exempt organizations. Prior to joining Gallagher & Kennedy, Erik was a Manager in the Washington National Tax ...

Leonard Aragon is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs and Personal Injury Litigation - Plaintiffs. Leonard, who practices law in Phoenix, Arizona, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Leonard is held by other top lawyers in the same geographic and legal practice area.

John Micheaels began practicing law in 1979. His practice focuses on medical malpractice and catastrophic injury and wrongful death cases. John has taken over 75 trials to a jury in the state and federal courts in Arizona. He has a Martindale-Hubbell “AV” attorney rating and is a State Bar Certified Specialist in Injury, and Wrongful Death Litigation. He has been listed in The Best Lawyers in America and has been for over 15 years, as well as a Fellow in two of the most prestigiou...

Andrea S. Tazioli is an experienced litigator and trial attorney practicing in the areas of White Collar Crime/Criminal Defense, Commercial Litigation, Government and Internal Investigations. Andrea is skilled in all aspects of litigation, including law and motion practice, mediation, arbitration, trial, and appellate practice. Andrea has tried numerous cases (civil and criminal) in both state and federal court. Andrea regularly defends individuals and corporations charged with white collar a...

Shelley Detwiller DiGiacomo is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law, Corporate Governance Law, Corporate Law, Securities Regulation and Venture Capital Law. Shelley Detwiller, who practices law in Phoenix, Arizona, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shelley Detw...

Ian Fischer is an accomplished litigator whose problem-solving and advocacy skills help his clients achieve critical outcomes. He has a strong record of success in resolving complicated legal issues that would otherwise hamper business operations. Ian represents clients with complex contract disputes, business torts, class actions, False Claims Act, or antitrust violations. Ian works closely with his clients to understand their specific goals for each dispute they face and to develop practica...

Tom’s practices include a broad range of complex commercial litigation, including business, construction, condemnation, trust and mass tort litigation. He has represented clients in numerous mediations and trials in both state and federal court, arguing before both divisions of the Arizona Court of Appeals, the Arizona Supreme Court and the Ninth Circuit Court of Appeals. Tom has handled exclusively civil litigation matters for more than 25 years, and has substantial experience in comme...

Damien R. Meyer is an experienced commercial litigation attorney. Damien has extensive experience in representing both individuals and businesses including banks, contractors, landlords, real estate developers, aviation companies, entrepreneurs, and health care companies in all areas of their business including contractual analysis and disputes, procurement, collection and payment disputes, commercial tort liability, provisional remedies and negotiation of pre-litigation disputes to avoid for...

With over 11 years of litigation experience, Chris is adept at handling all stages of litigation in a variety of commercial and non-commercial disputes. From multidistrict product liability actions to large commercial arbitration disputes, Chris’ extensive experience and knowledge provides clients with both a strong defense in dealing with pre-trial discovery and motions, and a strong offense to avoid litigation or settle pre-suit.

Marcia Busching’s legal practice is primarily devoted to arbitration, real estate, construction, and complex business matters, with significant experience in construction and commercial arbitration. With service on American Arbitration Association (AAA) panels spanning three decades, including international arbitration, Marcia is in demand for a wide variety of very significant construction and business disputes as well as consumer and smaller disputes. Presently, she is a member of the...