Bonnie L. Booden

Keith has substantial experience litigating complex commercial matters in a variety of contexts, including business torts, injunctive proceedings, legal malpractice defense, and claims against directors and officers. He has served as lead counsel in the defense of class actions. Additionally, Keith represents broker-dealers and investment professionals in the litigation, arbitration, and regulatory arenas. He has been involved in evidentiary injunctive matters on a broad range of issues, incl...

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

Theresa’s practice has been spent in fast-paced jury trials, employment and fair housing litigation, and appellate work. In her criminal practice, Theresa handled cases involving fraudulent schemes, tax fraud, real estate fraud, and racketeering. Theresa is a regular presenter to lawyers and the community on topics including Civil Rights, Harassment Free Work Environments, and the Rules of Evidence. Before joining Osborn Maledon, Theresa served as Section Chief Counsel for the Arizona A...

Marcia Busching’s legal practice is primarily devoted to arbitration, real estate, construction, and complex business matters, with significant experience in construction and commercial arbitration. With service on American Arbitration Association (AAA) panels spanning three decades, including international arbitration, Marcia is in demand for a wide variety of very significant construction and business disputes as well as consumer and smaller disputes. Presently, she is a member of the...

Bradley A. Cosman is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Bradley A., 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 Bradley A. is held by other top lawyers in the same geographic and legal practice area.

Woody is a criminal defense attorney who represents his clients on all types on felony and misdemeanor offenses and government investigations. For the past 13 years, he has concentrated his practice in criminal law, representing clients on a wide range of criminal offenses from misdemeanor DUI to homicide and federal investigations. Earlier in his career, Woody joined a large Arizona law firm where he worked in complex commercial litigation, products liability, and intellectual property law. ...

Dean Formanek offers experience in a vast array of real estate law-related issues. In his law practice and numerous speaking engagements, Dean demonstrates in-depth knowledge of topics that include business and real estate, including leasing, title insurance, mixed use developments, options, financing, lien enforcement and purchasing assets from bankruptcy estates. Dean is listed in The Best Lawyers in America®, is a Super Lawyers honoree, and is a member of the American College of Mortga...

Erin F. Dunlap is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Erin F., 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 Erin F. is held by other top lawyers in the same geographic and legal practice area.

Andrea S. Tazioli is an experienced litigator and trial attorney practicing in the areas of White Collar Crime/Criminal Defense, Commercial Litigation, Government and Internal Investigations. Andrea is skilled in all aspects of litigation, including law and motion practice, mediation, arbitration, trial, and appellate practice. Andrea has tried numerous cases (civil and criminal) in both state and federal court. Andrea regularly defends individuals and corporations charged with white collar a...

Paul Eckstein's practice is focused on civil litigation (including appellate matters) involving commercial, legal malpractice, constitutional, Indian law and political law issues. He also frequently serves as a mediator and arbitrator.