Christopher J. "Chris" Zachar

Marvin is a partner with substantial experience representing clients in complex commercial litigation in state and federal courts in Arizona and Nevada. His practice primarily focuses on business disputes and litigation, including partnership disputes, real estate litigation, business torts, and fraud claims. Additionally, Marvin has extensive experience litigating debtor/creditor relationships, including prosecuting fraudulent transfer actions and obtaining prejudgment remedies; defending cl...

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...

Tim Eckstein has developed a strong reputation in Phoenix and throughout Arizona as a criminal defense attorney and civil litigator. He has extensive experience representing clients against fraud charges and in internal investigations, particularly in health care, finance, education, and government. In 2019, Tim was named “Phoenix Lawyer of the Year” in Criminal Defense and White Collar Law by Best Lawyers®. Some of his trial cases have influenced statewide precedent, includin...

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.

John DeStefano is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. John, 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 John is held by other top lawyers in the same geographic and legal practice area.

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...

Doug John’s law practice focuses on tax controversy and state and local taxation, with an emphasis on property tax counseling and litigation. A senior partner in the firm and a Best Lawyers in America honoree, Doug works with individuals and companies to navigate Arizona’s and Nevada’s complex state and local tax systems in order to minimize their income tax, sales and use tax, and property tax liability. Over the past six years, Doug has reduced his clients’ property ...

Anthony L. Marks is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Anthony L., 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 Anthony L. is held by other top lawyers in the same geographic and legal practice area.

John Even is a Shareholder and Director of the law firm of Schmitt Schneck Casey Even & Williams, P.C. and has practiced law in Arizona since 1992. He focuses his practice in the areas of business law, sales and acquisitions, business succession planning, estate planning, wills and trusts, probate, trust administration, guardianships, and conservatorships. Over the course of his career, John has served as outside counsel for various Arizona businesses, assisting Arizona business owners wi...

Karl A. Freeburg has a broad-based practice in the area of corporate finance and commercial transactions. Karl's practice includes the representation of borrowers and lenders in all types of asset-based and real estate secured financings. He also has wide-ranging experience assisting clients in the documentation and negotiation of a variety of contracts. Karl brings a practical, results-oriented approach to the representation of his clients. Karl takes pride in accomplishing his clients' obje...