From simple plans for young families to tax planning strategies for sophisticated estates, our experience and expertise coupled with our friendly, confidential and sincere demeanor will ensure the creation of a plan that is perfect for your family.



We have been successfully representing Arizona businesses and their owners since 1992. From start-ups to firmly established businesses, we can guide you through what is needed to meet your objectives with practical, well-organized advice.



“Meetings with Quinn are always relaxed and very informative. He makes sure that you understand all the implications of what you are doing and does it without pushing.”
“Working with Quinn and his staff was wonderful. All documents were created and explained in terms that we could easily understand. All our questions were answered promptly and thoroughly. Everything was organized clearly and all appointments were quick and to the point.”
“He is direct and well versed in the information he provides. He is professional and always available when I have urgent legal needs.”
“I liked that he was competent in the state statutes needed to Probate my father’s estate in Arizona. He took care of all the paperwork and gave good advice on how to proceed.”
“Very smart and professional, but still personable and approachable. Expert at helping negotiate difficult areas to achieve most satisfactory legal outcomes. Quinn is a pleasure to work with!”
“He is forthright, honest, thorough, explains issues in a manner that is very understandable, readily available, empathic and knowledgeable.”
“Quinn is exceptional in his ability to know just how to help different people in different situations. I feel very comfortable in discussing any issue with Quinn and knowing I will get a well thought out explanation. Because I know him personally, I would always feel comfortable in recommending him to someone who needs legal matters.”
“On the rare occasion where I had a dispute with someone he always had a way of suggesting alternative solutions rather than involving a lawyer. Saves me time and money and the situations were resolved.”
“Technically strong and very good at explaining complex topics. He was great at simplifying everything and using examples to help us make critical decisions.”

Recent Projects

For Quinn the practice of law started as a job, turned into a career and is evolving into a lifetime journey. He is grateful for the support of clients, attorneys and staff who have assisted him every step of the way and humbled by their kind words as he passes the quarter century mark. Practicing law is challenging and stressful, but not always exciting. In addition to graduating from SMU Law and passing the bar on his first attempt, a few of his highlights include:

  • Becoming Board Certified in Estate and Trust Law by the State Bar of Arizona
  • Obtaining his AV Rating from Martindale-Hubbard, the highest peer rating possible
  • Receiving a five star 10/10 rating from AVVO.


December 2020 High Net Worth Estate Tax Planning

Assisted high net worth Paradise Valley family with the overhaul of their estate plan.  Their current plan was outdated.  DeAngelis Legal had several meetings with parents, provided alternatives for their desire to take advantage of current estate and property tax laws to minimize taxes, provide [...]

December 2020 Probate and Trust Adminstration

Assisted successor trustees with the administration of a trust after the death of both spouses.  What should have been a simple administration was complicated by poor planning, the surviving spouse’s failure to follow the terms of the trust and her failure to provide remainder beneficiaries [...]

December 2020 Corporate Succession Planning

Assisted long time corporate client with the review and implementation of its succession plan.  DeAngelis Legal reviewed the plan and prepared the necessary documents to the next stage of the plan, which included issuing additional shares to key employees and making gifts to family members, [...]

November 2020 Probate and Trust Adminstration

Three years!  After three years, we completed the administration of a client’s deceased aunt’s estate and trust.  What should have been a relatively simple administration turned into a lengthy probate.  The administration was not contested but was complicated by the aunt’s lack of financial records, [...]

November 2020 LLC Operating Agreement Review

Assisted new client with the review and negotiation of a operating agreement for a closely held company.  DeAngelis Legal provided comments and recommendations as well as sample provisions for updating the agreement incorporating Arizona's new LLC Act.

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