Matt Fendon

Steve Sparks joined Sanders & Parks in 1995 and is a Shareholder and Director. For many years, he served as the firm's Vice President and on the firm's Executive Committee. Mr. Sparks has earned Martindale-Hubbell's highest AV® Preeminent rating and has been honored by AVVO (a peer-reviewed professional organization) with its highest rating – Superb Rated Attorney. He is licensed to practice law in both Arizona and California and maintains an active practice in both jurisdiction...

Clark L. Derrick began his legal career in Phoenix in 1972 after having graduated, with distinction, from the University of Arizona, College of Law and entering into the practice with John J. Flynn and the firm of Flynn, Kimerer, Thinnes & Derrick. While a student at the University of Arizona, College of Law, Clark was Symposium Editor of the Arizona Law Review and was elected a member of the Order of the Coif. He received his undergraduate, Bachelor of Arts degree in 1968 from the Univer...

With over 11 years of litigation experience, Chris is adept at handling all stages of litigation in a variety of commercial and non-commercial disputes. From multidistrict product liability actions to large commercial arbitration disputes, Chris’ extensive experience and knowledge provides clients with both a strong defense in dealing with pre-trial discovery and motions, and a strong offense to avoid litigation or settle pre-suit.

Michael E. Pietzsch is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law and Tax Law. Michael E., who practices law in Phoenix, Arizona, has been recognized since 1987. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael E. is held by other top lawyers in the same geographic and legal practice area.

Chris Welker is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Personal Injury Litigation - Defendants. Chris, who practices law in Phoenix, Arizona, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chris is held by other top lawyers in the same geographic and legal practice area.

Stan practices environmental law with an emphasis on complex federal Superfund sites in the eastern and western United States, air quality compliance, and environmental auditing. He has provided compliance and auditing services for facilities in over 17 states and Canada. His work includes remediation and air quality compliance on Native American lands. Stan was actively involved in major Arizona air quality developments, including negotiating the Arizona Comprehensive Air Quality Act and lea...

Shawn Oller is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Shawn, who practices law in Phoenix, Arizona, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Shawn is held by other top lawyers in the same geographic and legal practice area.

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

Terry L. Rakow is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Real Estate and Real Estate Law. Terry L., who practices law in Phoenix, Arizona, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Terry L. is held by other top lawyers in the same geographic and legal practice area.

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.