Edwin A. "Ed" Barkel

For nearly 30 years, Chris has focused his practice on high-profile civil and criminal environmental investigations and enforcement actions throughout the United States. A nationally-recognized Resource Conservation and Recovery Act (RCRA) practitioner, Chris represents national trade associations, oil and gas companies, manufacturers, and mine operators on issues involving the identification and management of solid and hazardous wastes, financial assurance, corrective action, permitting, boi...

Jon Neumann is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Insurance. Jon, 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 Jon is held by other top lawyers in the same geographic and legal practice area.

Chris Welker is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation - Defendants. Chris, who practices law in Phoenix, Arizona, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chris is held by other top lawyers in the same geographic and legal practice area.

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.

Spencer represents and advises businesses, non-profits, and individuals in a broad range of matters in state and federal courts. He is admitted to practice in California, Arizona, New York, and the District of Columbia (inactive). He served as a law clerk to two judges on the U.S. Court of Appeals for the Ninth Circuit---the Hon. Mary M. Schroeder and the Hon. Andrew D. Hurwitz. Prior to founding Scharff PC, Spencer practiced with an international law firm in Los Angeles and a boutique litiga...

Andrew Pappas is a nimble advocate and trusted counselor whose practice focuses on appeals, complex commercial disputes, and governmental and regulatory matters. Before joining Osborn Maledon, Andrew served as general counsel of the Arizona House of Representatives, where he was the principal legal advisor to the Speaker and members of the majority caucus. In that capacity, Andrew provided legal, policy, and strategic advice on a vast range of issues, with a particular focus on elections, red...

Alisa Gray is an AV-rated partner at Tiffany & Bosco, P.A. in Phoenix, Arizona. Her practice emphasizes probate-related litigation, administration, and mediation, representing corporate trustees, professional fiduciaries, and individuals in such matters as complicated or contested guardianships, conservatorships, estates, and trusts. Alisa is a certified yoga instructor and, in addition to teaching regularly at Desert Song Healing Arts Center, frequently offers her yoga instruction and in...

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

Todd Hall Professional Experience Mr. Hall has extensive experience representing clients in the acquisition, finance, development, leasing and disposition of commercial. Mr. Hall’s recent engagements include general acquisition, financing, disposition and leasing of office, retail, industrial, mixed-use development projects and master-planned community development projects; representation of REITs with respect to acquisition and disposition of properties across the United States; and re...

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 ...