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.


Business is Personal

“It’s not personal, it’s just business.” This often used phrase is utilized in a variety of contexts, often to justify some extreme unsupported negotiation position or rationalize an unreasonable result. However, it is plain wrong; business is personal. Business owners who fail to recognize this [...]

Buy-Sell Provisions – What is Appraised Market Value?

Buy-Sell Provisions – What is Appraised Market Value? LLC operating agreements, LLP partnership agreements, and corporation shareholder agreements all contain buy-sell provisions. These provisions grant options to purchase or require purchase of an ownership interest upon certain events such as termination of employment, death, disability, [...]

February 2021 Probate and Trust Administrations

The COVID-19 Christmas waive hit Arizona hard and it showed up in the number of new probate and trust administration files being opened. From easy informal probates of signed wills, to intestate estates for those that failed to sign a valid will to complex trust [...]

February 2021 Entity Formation Documents

The new year kicked off strong on the business side. DeAngelis Legal assisted several clients with start-up entities, evaluating investments in venture capital opportunities and the formation of real estate holding companies. The real estate acquisitions ranged from single family lots to commercial buildings and [...]

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 [...]

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