Deron R. Harrington - Attorney and CPA
Deron R. Harrington, Attorney & CPA
Precision Law. Powerful Strategy. Proven Results.
Dual-Licensed. Courtroom-Tested. Financially Solid. Fearless Advocate.
Deron R. Harrington isn’t your average attorney—and he’s never aimed to be.
As one of the nation’s rare dual-licensed Attorney-CPAs, Mr. Harrington delivers high-impact legal and financial solutions with uncommon depth, clarity, and calm. His integrated approach helps clients navigate risk, build protection, and resolve complex issues—in the boardroom and in the courtroom.
And when the stakes rise? He brings a commanding presence to litigation—measured, precise, and relentless when the facts are on your side.
Practical Support. Serious Capability. Real-World Results.Whether you're launching a business, protecting your assets, dealing with the IRS, or facing a dispute, Mr. Harrington offers full-spectrum counsel:
- Business/Family Office General Counsel
Ongoing legal support for business owners and high net worth families —contracts, employees, negotiations, and strategic planning. - Asset Protection & Estate Planning
Guard what you’ve built with durable structures—LLCs, trusts, wills, and family asset plans built to withstand legal and financial storms. - Tax Law & IRS Representation
As both a tax attorney and CPA, Harrington tackles IRS disputes, audits, and long-term planning with precision—and courtroom credibility when needed. - Probate & Estate Administration
Clear, compassionate guidance during life’s hardest transitions—keeping families informed, empowered, and protected. - Selective Litigation & Courtroom Strategy
For clients facing serious legal threats—contract breaches, fiduciary conflicts, business litigation—Mr. Harrington delivers high-level representation.
“Legendary in the courtroom. Quiet power, sharp mind, and not easily shaken. Fearless”
Not Just for the Wealthy. For the Prepared. While Mr. Harrington is a trusted advisor to executives and established families, he proudly serves everyday clients who value strategic thinking and straight answers—entrepreneurs, retirees, small business owners, and families planning their next move.
Texas-Based. National Reach. Global Perspective.With offices in the Houston Metroplex, Mr. Harrington advises clients across Texas, throughout the U.S., and internationally. Virtual or in-person—your access is direct and personal.
Resume/CV
Mr. Harrington holds extensive experience serving in executive and financial roles within organizations, in public accounting and the practice of law.
Education
* Oklahoma State University - BSBA, Accounting
* University of Oklahoma - Graduate work in Tax, Finance, and Quantitative Methods
* South Texas College Of Law - Doctor of Jurisprudence
CPA Licensure
* Oklahoma
* Texas
Court Admissions
* All state courts in the State of Oklahoma
* All state courts in the State of Texas
* Supreme Court of the United States of America
* United States District Court - Eastern District of Texas
* United States District Court - Southern District of Texas
* United States Tax Court
Organizations
* American Academy of Attorney-Certified Public Accountants
* American Bar Association
* American Institute of Certified Public Accountants
* American Legion
* Brazoria County Bar Association
* Fort Bend County Bar Association
* Houston CPA Society
* Oklahoma Bar Association
* Oklahoma State University Alumni Association - Lifetime Member
* State Bar of Texas
* Texas Society of Certified Public Accountants
Veteran - Military Service
* Served as an Enlisted Member (Infantry) and as a Commissioned Officer (Field Artillery)
* Army National Guard
* United States Army Reserve
* Graduate, U.S. Army Officer Candidate School (OCS)
Honors
* Fellow of the American Bar Foundation
* Member - Texas Bar College
* Past President, American Academy of Attorney - CPAs