Sherle R. Flaggman

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.

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

Diane M. Johnsen is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Commercial Litigation and Environmental Law. Diane M., who practices law in Phoenix, Arizona, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Diane M. is held by other top lawyers in the same geographic and legal practice area.

Richard S. Plattner is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Richard S., who practices law in Phoenix, Arizona, has been recognized since 2001. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard S. is held by other top lawyers in the same geographic and legal practice area.

Stephen E. Richman practices in all phases of Construction Law, commercial and residential. He is a past chair of the Construction Law Section of the State Bar and is a member of the ABA Forum on the Construction Industry. He is also active in the Arizona Builders Alliance, where he is a member of the Legislative Review Committee and the Legal Advisory Council. Mr. Richman is also a member of the Construction Law Attorney Forum of the National Association of Home Builders and a Charter Fellow...

Larry began his legal career as a litigation attorney working on complex litigation cases and has narrowed his practice to only represent family law clients. While practicing in Chicago and before becoming a partner at Jaburg|Wilk, he worked with one of the largest law firms in the nation that was exclusive to family law representation. Larry has regularly worked on several high profile celebrity dissolutions and cases with multi-millions at stake. Dissolution matters and post-decree proceedi...

Greg Davis is a top attorney recognized by Best Lawyers in the practice area(s) of Collaborative Law: Family Law and Family Law. Greg, 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 Greg is held by other top lawyers in the same geographic and legal practice area.

Pamela Overton has been the chairman of the firm's Phoenix Litigation Practice since the office opened in 1999. She has also been a member of the firm's National Executive Committee since 2002, and was appointed to the National Litigation Steering Committee in 2008. Pam previously served as Vice Chairman of the Pharmaceutical, Medical Device & Health Care Litigation Practice, having represented Fortune 500 companies such as Medtronic, Inc., Sanofi-Aventis and ZLB Behring LLC, Lorillard To...

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...

Marlene A. Pontrelli is a certified specialist in family law. Her practice focuses on all aspects of family law including dissolution and legal separation of marriage, business valuations, division of property, spousal support, post-dissolution modifications, premarital and post-marital agreements, paternity, child custody, parenting time, and child support matters. She is admitted to practice in Arizona and California. She also acts as a private mediator for parties wishing to settle outside...