R. Kevin O'Brien

Les Raatz is an attorney practicing primarily in the areas of estate planning, probate and trust administration, entity structuring, taxation, charitable organizations, commercial organizations, and commercial transactions. Mr. Raatz has significant experience representing hundreds of business clients and their families in connection with estate and tax planning. He has been an author and speaker at numerous seminars on areas of income and estate and gift taxation, selection of business entit...

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...

John Micheaels began practicing law in 1979. His practice focuses on medical malpractice and catastrophic injury and wrongful death cases. John has taken over 75 trials to a jury in the state and federal courts in Arizona. He has a Martindale-Hubbell “AV” attorney rating and is a State Bar Certified Specialist in Injury, and Wrongful Death Litigation. He has been listed in The Best Lawyers in America and has been for over 15 years, as well as a Fellow in two of the most prestigiou...

Patrick Clisham has extensive experience representing clients in complex corporate transactions, including loan documentation and restructurings, asset acquisitions and sales, lease negotiations and enforcement, and business transactions. Patrick’s experience primarily derives from representing secured and unsecured creditors, corporate debtors, trustees and examiners in corporate bankruptcy proceedings and out of court workouts.Patrick joined Engelman Berger in 2009 after relocating fr...

Hillary P. Gagnon is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates and Trusts and Estates. Hillary’s practice is devoted exclusively to probate, trust, estate, guardianship, and conservatorship matters, as well as estate planning and the mediation of probate and trust disputes. Hillary has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Hillary is held by...

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.

Joshua Fisher has tried over two hundred cases before juries in state, federal, and military court, including DUI and vehicular crimes, complex felony and fraud, homicide and second-degree murder, theft, white collar crimes, sex crimes, and various other criminal defense matters. He has also handled administrative and licensing hearings, advocating for professionals before various medical boards in Arizona. After over 15 years working as a government prosecutor, Joshua moved into private prac...

DANIEL P. QUIGLEY is a CDQ partner and the Vice President of the firm. He has been practicing law in Arizona since 1984. Since joining CDQ in 1997, Dan has practiced in all areas of commercial litigation, including cases raising antitrust and intellectual property issues. Dan has lectured at the State Bar of Arizona’s Professionalism courses and been an instructor at the National Institute for Trial Advocacy’s Arizona Deposition Skills Program. He is a member of the Xavier College...

Peter C. Prynkiewicz is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Peter C., who practices law in Phoenix, Arizona, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Peter C. is held by other top lawyers in the same geographic and legal practice area.

Gena L. Sluga is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Commercial Litigation, Insurance Law and Litigation - Insurance. Gena L., who practices law in Phoenix, Arizona, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gena L. is held by other top lawyers in the same geographic and legal practice area.