Mark A. Nesvig

John Fitzpatrick is a senior partner with nearly three decades of legal experience. John's practice focuses on assisting people and financial institutions in inheritance disputes, commercial/business litigation and civil appellate advocacy. John's peer recognition includes election as a Fellow of the American College of Trust and Estate Counsel (ACTEC). He also enjoys a long-standing AV® Preeminent™ rating and is a Best Lawyers® "Lawyer of the Year" (Phoenix) Litigation - Trusts...

Mr. Delo practices primarily in the areas of medical malpractice defense, healthcare law, personal injury, and commercial litigation. He focuses his practice on the defense of physicians in medical malpractice cases on behalf of the largest medical liability insurer in Arizona and other carriers. Mr. Delo has significant experience in litigating healthcare coverage issues and has represented health maintenance organizations (HMOs) in numerous matters. He also represents physicians in discipli...

Jon is a partner at O'Steen & Harrison, PLC. He joined the firm in 2005 and practices in the areas of personal injury, car accidents, contaminated food, legal malpractice, insurance bad faith, defective products and commercial litigation. He graduated from Occidental College in 2002 (B.A., Economics and Political Science) and the Arizona State University College of Law in 2005 (J.D., cum laude). He served as Senior Articles Editor of the Arizona State Law Journal and was a Willard H. Pedr...

Benjamin is the founder of Gottlieb Law, PLC. He graduated with high honors from the business program at Michigan State University, and then attended the Sandra Day O’Connor School of Law at Arizona State University, where he served as the Managing Editor for the Arizona State Law Journal. Benjamin is an experienced attorney who has handled hundreds of real estate, business, and commercial cases. His 12-plus year legal career has been highlighted by numerous court victories and successf...

Les Raatz is an attorney practicing primarily in the areas of estate planning, probate and trust administration, entity structuring, taxation, charitable organizations, commercial organizations, and commercial transactions. Mr. Raatz has significant experience representing hundreds of business clients and their families in connection with estate and tax planning. He has been an author and speaker at numerous seminars on areas of income and estate and gift taxation, selection of business entit...

Cathy Knapp is a partner at Frazer Ryan Goldberg & Arnold LLP in Phoenix and practices in the areas of estate planning, planning for closely held businesses and tax-exempt organizations, and probate and trust administration. She is also an Arizona licensed certified public accountant (CPA). Cathy's practice focuses on representing: individuals and families in structuring trusts, LLCs, limited liability partnerships and other entities to maximize the transfer of property to the next genera...

Kathi Sandweiss, a former award-winning television journalist, now enjoys a combined arbitration and appellate practice. She is a partner at Jaburg & Wilk, P.C., where she has practiced law over 30 years. Since 2016, Kathi has been an active commercial arbitrator on the roster of the American Arbitration Association. Her AAA cases have included complex asbestos trust claims, franchise agreements, service agreements, landlord/tenant disputes, emergency injunctive relief in a cannabis dispu...

Kristin L. Windtberg is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Employment Law - Management and Litigation - Labor and Employment. Kristin L., 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 Kristin L. is held by other top lawyers in the same geographic and legal practice area.

Cynthia Albracht-Crogan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Cynthia, 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 Cynthia is held by other top lawyers in the same geographic and legal practice area.

Prior to joining Gallagher & Kennedy, Mr. Clark served as a law clerk to the Honorable Mary M. Schroeder, Circuit Judge for the U.S. Court of Appeals, Ninth Circuit. Mr. Clark has also maintained an appellate practice. Prior to focusing his practice on plaintiffs’ personal injury and wrongful death cases, he handled a wide-range of cases, including criminal defense, insurance defense and commercial litigation. His recent experience includes: Served as Co-Lead Counsel for over 70 vic...