Susan M. Wissink

Steve focuses on five practice areas – natural resources, municipal, private utility, development, and environmental law. He also litigates certain matters for his clients. The natural resources element of his practice deals primarily with water rights. Steve represents more than 50 municipal and private party clients regarding water rights and use. He has successfully litigated natural resource matters before the Supreme Court of Arizona. Steve represents municipalities and special imp...

Mr. Silverman focuses his practice on energy law. Before joining the Firm, he served as General Manager of Salt River Project (SRP) from 1994 to 2011. Well known throughout the Valley, Mr. Silverman serves in leadership roles for many business and nonprofit organizations.

Karen C. Stafford is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Insurance. Karen C., who practices law in Phoenix, Arizona, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Karen C. is held by other top lawyers in the same geographic and legal practice area.

William Furnish has become a rising star in business litigation, lending his knowledge on cybersecurity, privacy and data security matters to businesses across a varied set of industries. As a litigator, William focuses on professional liability, complex commercial litigation, and privacy and data security matters. He excels at the intellectual, ethical challenges that arise between data privacy and attorney ethical violations and has established himself as a thought-leader in the ethical ove...

Jon Schneider was Best Lawyers® 2017 "Lawyer of the Year" (Phoenix) in Insurance Litigation. His practice encompasses a wide variety of civil litigation matters, including divorce and family law. Jon Schneider founded Schneider & Onofry in 1999. His practice has encompassed a wide variety of complex cases, including: commercial truck accidents professional liability catastrophic injury products liability premises liability elder abuse defense insurance disputes Family law also makes u...

Keith Hendricks is a trial attorney with 30 years of experience representing businesses and individuals in commercial disputes. His practice is focused in the areas of real estate and business litigation. Keith also has significant experience in bankruptcy litigation, water law disputes, collections, governmental procurement, administrative law disputes, construction litigation, and restrictive covenant litigation. Keith is a former partner with the law firm Fennemore Craig PC where he practi...

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 ...

Charles Callahan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Insurance Law, Litigation - Insurance and Personal Injury Litigation - Defendants. Charles, who practices law in Phoenix, Arizona, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Charles is held by other top lawyers in the same geographic and legal practice area.

P. Derek Petersen is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Environmental. P. Derek, who practices law in Phoenix, Arizona, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which P. Derek is held by other top lawyers in the same geographic and legal practice area.

Don practices exclusively in the area of employment and labor law. He counsels and represents employers in such matters as employment discrimination and sexual harassment claims, wrongful discharge claims, breach of contract claims, wage and hour disputes, arbitrations, unfair labor practice charges, employee hiring, discipline, and discharge procedures, drug and alcohol testing matters, non-competition disputes, labor relations issues and miscellaneous employment policy matters. Don has been...