Craig L. Keller

Hannah concentrates on commercial litigation and has represented clients in a wide variety of areas such as breach of contract and fiduciary duties, fraud, business ownership disputes, construction litigation, and product liability. Prior to joining Gallagher & Kennedy, Hannah was a law clerk for Justice Robert M. Brutinel of the Arizona Supreme Court, where she worked on a multitude of legal issues, including issues concerning the Arizona and U.S. Constitutions, statutory interpretation ...

Wade M. Burgeson represents clients in matters involving commercial litigation, receiverships, collateral enforcement, loan workouts, and debtor-creditor related matters, ranging from pre-judgment remedies and receiverships to disputes in bankruptcy court. Wade joined the firm in 2001 as an experienced attorney having previously represented diverse business interests in both litigation and transactional matters. He has extensive experience practicing before both state and federal courts, tryi...

Brett B. Larsen is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Brett B., who practices law in Phoenix, Arizona, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Brett B. is held by other top lawyers in the same geographic and legal practice area.

John has extensive experience in complex commercial litigation, including handling numerous trials, hearings and other matters before state and federal courts in the areas of contracts, business torts, trade secrets, real estate, securities, intellectual property, partnership and products. He has represented large multi-national clients, as well as regional and local businesses and individuals in a variety of business disputes. In light of this diverse experience in litigating business issues...

John B. Weldon, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law, Natural Resources Law and Water Law. John B., who practices law in Phoenix, Arizona, has been recognized since 1993. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John B. is held by other top lawyers in the same geographic and legal practice area.

Erin F. Dunlap is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Erin F., 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 Erin F. is held by other top lawyers in the same geographic and legal practice area.

Ira M. Schwartz is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law, Information Technology Law and Litigation - Intellectual Property. Ira M., who practices law in Phoenix, Arizona, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ira M. is held by other top lawyers in the same geographic and legal practice area.

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...

Donald Wilson Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Legal Malpractice Law - Defendants. Donald, who practices law in Phoenix, Arizona, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Donald is held by other top lawyers in the same geographic and legal practice area.

Thayne has developed significant experience in Indian law. He represents Native American tribes in transactional matters, both on- and off-reservation. In addition to his work with Native American tribes, Thayne represents real estate investors, a Fortune 100 company, an international industrial data management company, and a wide variety of other clients in commercial real estate transactions. A trusted advisor, most of Thayne’s client relationships have existed for more than a decade....