Nathan J. Fidel

Chad Campbell, a partner in the firm's Litigation practice, focuses on patent, intellectual property and other commercial litigation for technology companies.

William R. DeHaan has focused his practice in the area of municipal finance since 1986. He has served as bond counsel, underwriter's counsel, issuer's counsel and trustee's counsel in an extensive range of municipal financings, including general obligation, enterprise (utility) revenue, school district, housing, student loan, 501(c)(3) and special districts. Prior to joining the firm in 2001, Bill was the office managing partner for the Phoenix office of a national law firm.

Kelsi T. Lane’s practice focuses on probate administration, trust administration, and estate planning. Kelsi is a dedicated attorney practicing estate law. She is focused on ensuring her clients’ legal needs are met with promptness and efficiency. Kelsi is recognized for her expertise by The Best Lawyers in America ©, 2024 and 2025 editions, Super Lawyers ®, 2022, 2023, and 2024 editions, and featured in Phoenix Magazine ’s Top Lawyers in Wills, Trusts, & Estate...

Dave Garner is a respected thought-leader, whose experience and influence in education law reaches from the classroom, to the boardroom, to the courtroom and beyond. For over 20 years, Dave has developed ongoing, long-term relationships with traditional public schools, charter schools, private schools, as well as private and public post-secondary educational institutions of all stripes. Dave’s expertise is frequently sought in an outside general counsel role for compliance training, pol...

Neal has extensive experience in real estate, advising clients on the acquisition and sale of all types of commercial property, as well as residential and commercial real estate disputes. He also advises clients on issues related to bankruptcy (debtor/creditor issues), construction, and commercial litigation including the prosecution and defense of complex, multi-party disputes. Neal views his job to be helping individuals and businesses manage their legal risks whether in a transaction or li...

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...

Katherine M. Corcoran is a lawyer recognized by Best Lawyers in the practice area of Medical Malpractice Law - Defendants. Katherine M. practices law in Phoenix, Arizona Best Lawyers has recognized Katherine M. Corcoran since 2020. 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 Katherine M. Corcoran is held by other lawyers.

Justin Niedzialek is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Justin practices law in Phoenix, Arizona Best Lawyers has recognized Justin Niedzialek 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 Justin Niedzialek is held by other lawyers.

Robert A. Royal is a shareholder with the Phoenix law firm of Tiffany & Bosco, P.A., where his practice emphasizes intra-corporate dispute and director, officer and manager liability issues. His practice has been limited to litigation. He has often lectured to Arizona lawyers and others on topics involving litigation issues and litigation skills. His special emphasis involve disputes and litigation between shareholders, directors, officers and managers, has led to Mr. Royal publishing, le...

Mr. Delo practices primarily in the areas of medical malpractice defense, healthcare law, personal injury, and commercial litigation. He focuses his practice on the defense of physicians in medical malpractice cases on behalf of the largest medical liability insurer in Arizona and other carriers. Mr. Delo has significant experience in litigating healthcare coverage issues and has represented health maintenance organizations (HMOs) in numerous matters. He also represents physicians in discipli...