About Quinn Global Tax Law

Fluent in the footnotes.

Comfortable in the code.

Working globally from Chicago & Nevada
Established 2012
Who we are.

For closely held businesses, entrepreneurs, and high-net-worth individuals facing complex transactions, Quinn Global delivers the clarity, control, and legal rigor of a top-tier tax and legal team without the inefficiencies of a big firm. We handle both sides of the equation—tax and legal—so every move works together, strategically, and with integrity.

What drives us.

Clarity from complexity.

Complexity isn’t the enemy. Confusion is. We cut through noise and translate the most tangled tax issues into clear, actionable solutions.

Integrity without compromise.

Every strategy we design is built to stand up—to regulators, to time, and to your own standards. Legal. Ethical. Defensible. Always.

Strategic agility.

Big-firm rigor, boutique responsiveness. We move quickly without cutting corners, keeping you ahead of risk and ready for opportunity.

Full-picture expertise.

Tax and law don’t live in silos. Neither do we. With both under one roof, we deliver complete strategies, not piecemeal answers.

Our team

Aran P. Quinn, CPA, Esq., LL.M
Founder
Alexandria Devlin, Esq.
Attorney
Justin Jourdan, Esq.
Attorney
From our clients
Aran handled everything from my company sale to annual tax filings with incredible precision. He saved us a ton on state taxes and gave me total peace of mind knowing he’s both a lawyer and a CPA—he’s one of the few people I fully trust to represent my best interests.
Marshall Haas
Entrepreneur
Contact Quinn Global Tax Law

Every angle, every path, airtight answers.