Joel G. Wakefield

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 ...

David practices in the area of environmental and natural resources law, focusing on environmental compliance auditing, Superfund, solid and hazardous waste, asbestos, water quality, underground storage tank, environmental management systems, environmental remediation and environmental due diligence matters. He has conducted over 120 comprehensive environmental audits throughout the United States and internationally over the past eight years. He was recently named among the 2013 Best Lawyers i...

Daniel E. Durchslag is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Real Estate. Daniel E., 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 Daniel E. is held by other top lawyers in the same geographic and legal practice area.

Mr. Nussbaum’s areas of practice include complex bankruptcy law, real estate, construction, and contract law. Mr. Nussbaum is a certified specialist in bankruptcy law by the Arizona Board of Legal Specialization and is also certified specialist in business bankruptcy law by the American Board of Certification. Mr. Nussbaum is an AV-Preeminent rated attorney and received his Bachelor of Arts degree, cum laude, from Arizona State University and his law degree from the Sandra Day O’C...

Lisa M. McKnight is one of six founding lawyers of Salmon, Lewis & Weldon, P.L.C., specializing in natural resources law, environmental law, Indian law, and water rights litigation. Ms. McKnight’s practice focuses on environmental matters, particularly litigation and administrative agency proceedings under the Endangered Species Act, the National Environmental Policy Act, and other federal laws affecting the use of land, water and other natural resources. From the inception of her l...

Steven N. Berger has focused his career on resolution of complex business disputes through effective representation of clients in bankruptcy or other reorganization proceedings, loan workouts, litigation and business transactions. He co-founded the firm in 1999 after gaining experience as an associate and partner at two of Arizona’s largest law firms. He has extensive experience in representing parties involved with troubled loans or troubled businesses, and has represented lenders, les...

Tamalyn (Tami) Lewis brings her clients more than 30 years of legal experience and a deep appreciation of our Arizona business culture. A true Arizona native through-and-through, Tami was born in Globe, raised in Safford, and attended Arizona State University. Her experience as a Bankruptcy Extern in the United States Bankruptcy Court in 1982 and 1983 piqued her interest and desire to advocate for the rights of creditors. Over the years, she developed extensive experience representing financi...

Shawn Oller 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. Shawn, who practices law in Phoenix, Arizona, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shawn is held by other top lawyers in the same geographic and legal practice area.

Sophia Augeri is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Sophia, 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 Sophia is held by other top lawyers in the same geographic and legal practice area.

Stan practices environmental law with an emphasis on complex federal Superfund sites in the eastern and western United States, air quality compliance, and environmental auditing. He has provided compliance and auditing services for facilities in over 17 states and Canada. His work includes remediation and air quality compliance on Native American lands. Stan was actively involved in major Arizona air quality developments, including negotiating the Arizona Comprehensive Air Quality Act and lea...