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.


“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.”
“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.”
“Technically strong and very good at explaining complex topics. He was great at simplifying everything and using examples to help us make critical decisions.”
“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.”
“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.”
“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!”
“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.”
“He is direct and well versed in the information he provides. He is professional and always available when I have urgent legal needs.”
“He is forthright, honest, thorough, explains issues in a manner that is very understandable, readily available, empathic and knowledgeable.”

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.


March 2024 Corporate Formations

Spring training was back in full swing this year, which meant agents were working hard and players were setting up their entities to hold endorsement deals and updating their estate plans before the season started.  DeAngelis Legal created several new entities for players to assist [...]

February 2024 High Net Worth Estate Plan Review

High net worth Chandler couple asked for a review of their estate plan and associated estate taxes. DeAngelis Legal performed a comprehensive review of their finances and estate plan, including financial statements, trusts, and beneficiary designations on retirement accounts and life insurance. DeAngelis Legal identified [...]

February 2024 Corporate Dissolutions

Several clients had entities with little or no purpose, so we began the dissolution and termination process. In addition to starting the statute of limitations on potential claims and limiting the potential for fraud, cleaning up your corporate structure will make it easier to administer [...]

December 2023 Mergers and Acquisitions

Ultra high net worth couple acquired the majority stake in a foreign entity holding real estate operated by the minority party. As is often the case in these arrangements, conflicts arose between the parties regarding the ownership, control and management of the property. Complicating matters [...]

November 2023 Mergers and Acquisitions

Co-owners of successful Arizona based closely held business disagreed about the entity’s future, its ownership and its management.  DeAngelis Legal reviewed the parties’ shareholder agreement and other corporate documents, advised the owner regarding various exit strategies and negotiated and implemented the ultimate sale of a [...]