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.


June 2022 Complex Trust Administration

June marked the end of a four year complex trust administration odyssey.  This administration could have been a television show, as it had every intrigue you can imagine - power struggles, illiquid assets, environmental claims, a defunct closely held business with unpaid claims, an injunction [...]

May 2022 IRA Beneficiary Designations

DeAngelis Legal advised long time Scottsdale clients on appropriate IRA beneficiary designations.  After the 2017 Tax Act, non-spouse beneficiaries can no longer take distributions over their lifetime and in most cases must take all distributions within 10 years of the account owner’s death.  This makes [...]

December 2021 Sale of Business

DeAngelis Legal negotiated the terms of the letter of intent and purchase documents and assisted the closing of the sale of the business of a long time corporate client in Phoenix.  DeAngelis Legal had represented the entity since formation over 20 years ago.  Over the [...]

DeAngelis Legal Food Drive

Earlier this year Quinn volunteered to pack food boxes at St. Mary’s Food Bank and was impressed with their mission and operations.  Currently, 1 in 4 Children live in poverty, and food insecurity rates are nearing 30% in Arizona.  This holiday season DeAngelis Legal has [...]

June 2021 Letters of Intent

Business activity is normalizing, with merger and acquisition increasing.  In June DeAngelis Legal reviewed two letters of intent, prepared another and talked with several other business owners who were considering a transaction.  We had not seen this level of activity since 2019, but it remains [...]

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