John Gattermeyer

Diane M. Johnsen is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice, Commercial Litigation and Environmental Law. Diane M. practices law in Phoenix, Arizona Best Lawyers has recognized Diane M. Johnsen since 2005. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Diane M. Johnsen is held by other lawyers.

Ian Fischer is an accomplished litigator whose problem-solving and advocacy skills help his clients achieve critical outcomes. He has a strong record of success in resolving complicated legal issues that would otherwise hamper business operations. Ian represents clients with complex contract disputes, business torts, class actions, False Claims Act, or antitrust violations. Ian works closely with his clients to understand their specific goals for each dispute they face and to develop practica...

Bryan Murphy has practiced law for more than 30 years and is listed in Martindale Hubbell as an AV® Preeminent 5.0 out of 5 peer-review rated attorney. He has a varied trial practice, focusing on complex litigation in both commercial and personal injury cases. Bryan’s commercial practice areas include securities litigation, business and partnership controversies, real estate disputes, and attorney malpractice. Personal injury practice areas include wrongful death claims and medical ...

David Lish is a top attorney recognized by Best Lawyers in the practice area of Criminal Defense: General Practice. David has more than 20 years of experience in Arizona’s criminal justice system. Before entering private practice, David spent eight years as a prosecutor, gaining extensive courtroom experience and handling criminal matters from the government’s side. He later transitioned to criminal defense, representing individuals facing serious and complex criminal allegations....

Chelsea Gulinson is a lawyer recognized by Best Lawyers in the practice area of Health Care Law. Chelsea practices law in Phoenix, Arizona Best Lawyers has recognized Chelsea Gulinson since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Chelsea Gulinson is held by other lawyers.

Robert S. Kant has represented numerous large and small issuers of equity and debt securities in hundreds of securities transactions involving the sale of more than $20 billion of securities through virtually every major investment banking firm in the United States. He regularly represents national, regional and local investment banking firms, as well as a variety of investment banking, private equity and venture funds. He also serves as a director or member of advisory boards to public and p...

Mark A. McGinnis is a lawyer recognized by Best Lawyers in the practice areas of Energy Law, Environmental Law, Natural Resources Law and Water Law. Mark A. practices law in Phoenix, Arizona Best Lawyers has recognized Mark A. McGinnis since 2006. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mark A. McGinnis is held by other lawyers.

Frederick M. Cummings has extensive trial experience in the areas of healthcare, medical malpractice and medical products liability defense litigation. Mr. Cummings also has significant experience in all aspects of complex litigation and is an experienced arbitrator and mediator.

Kathleen Stillman is a partner at Stillman Smith Gadow, with her practice focused solely on family law matters. Ms. Stillman has been a Certified Specialist in Family Law since 2021 and a fellow of the American Academy of Matrimonial Lawyers (AAML) since 2024. She brings to her practice thirteen years of teaching experience, advocating for children, and working with families. Ms. Stillman has received recognition for community service in the area of legal services and regularly serves as a co...

Miranda Preston is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships), Corporate Law and Health Care Law. Miranda practices law in Phoenix, Arizona Best Lawyers has recognized Miranda Preston since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Miranda Preston is held by other lawyers.