Arcangelo Cella

Jodi has been representing businesses in avoiding and resolving employment disputes for nearly 20 years. Jodi adeptly counsels clients on a wide array of state and federal employment laws, conducting workplace investigations, performance management issues, and other human resource matters. She advocates for her clients in federal and state courts as well as before administrative agencies, including the Department of Labor, Equal Employment Opportunity Commission, Arizona Civil Rights Division...

Known for his extensive work in corporate and business law, Michael Aguirre excels at helping organizations of all sizes and maturities address complex legal and business challenges. Michael has wide-ranging experience in corporate finance, mergers and acquisitions, and general business transactions, as well as counseling executive teams and boards on corporate governance and various corporate matters. He has also advised clients in complex state, federal, and local regulatory environments, i...

Andy is a litigator and election lawyer who assists clients in complex commercial matters, election disputes and compliance, appeals, and matters involving state and local governments. He has also helped clients throughout Arizona in matters arising under the state’s Public Records Law. In addition, Andy maintains an active pro bono practice, which has included litigating tort claims on behalf of a group of refugee farmers, successfully representing individuals appealing orders of remov...

Lonnie J. Williams, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Employment Law - Management. Lonnie J., who practices law in Phoenix, Arizona, has been recognized since 1995. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lonnie J. is held by other top lawyers in the same geographic and legal practice area.

Daniel E. Durchslag is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Real Estate. Daniel E., 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 Daniel E. is held by other top lawyers in the same geographic and legal practice area.

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...

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...

A Certified Tax Law Specialist, Best Lawyers ® honoree, CPA, and senior partner in the firm, Brandon Keim combines litigation experience and a strong understanding of accounting and business concepts in tax matters to represent clients in defense of taxing authorities and provide strategic tax advice before a dispute arises. Brandon joined Frazer Ryan after serving as a senior trial attorney with the Internal Revenue Service. At the IRS, he received the Chief Counsel National Award for Su...

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

With a legal career in personal injury and wrongful death that spans 30 years, Bob is tireless in his dedication and resolve to seek justice for each and every one of his clients. From the very first meeting with any prospective client, Bob’s easygoing manner engenders trust because he is naturally compassionate, sincere and possesses a unique ability to understand and communicate with clients from all walks of life. This same direct, common-sense approach has proven to be extremely eff...