Atty. Diana Gary

Atty. Diana Gary

Diana Gary is a lawyer practicing estate planning, tax planning, probate and 4 other areas of law. Diana received a B.S. degree from University of Maryland, College Park in 1995, and has been licensed for 21 years.

Columbia Columbia 21 yrs experience 21 year
Call (667) 476-2601 Book Appointment

Profile Summary

About Diana Gary at a glance

Diana Gary is an Of Counsel based in Columbia, Maryland, practicing at Thienel Law, LLC. They have 21+ years of legal experience, licensed to practice since 2005. Their practice focuses on trusts, probate, estate planning, and tax. Admitted to practice in Maryland (2005). Educated at George Washington University Law School (J.D., 2004) and University of Maryland, College Park (B.S. Accounting, 1995). Serands clients in Columbia, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Diana Gary is a lawyer practicing estate planning, tax planning, probate and 4 other areas of law
  • Diana received a B.S. degree from University of Maryland, College Park in 1995, and has been licensed for 21 years
  • Diana practices at Thienel Law, LLC in Columbia, MD

Practice Areas Explained

Diana Gary's Areas of Practice

Each practice area below reflects the types of cases Diana Gary handles, with a brief overview of what that area of law covers.

Trusts

Diana Gary is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in Maryland →

Probate

Diana Gary is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in Maryland →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Diana Gary is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in Maryland →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Diana Gary is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

Practicing law in Maryland. Legal matters in Maryland are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Columbia are typically filed in the local municipal court or the appropriate Maryland state district court, depending on subject matter and amount in controversy. An attorney licensed in Maryland brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Maryland courts without local counsel or pro hac vice admission.

Looking for additional Maryland attorneys? Browse all attorneys in Columbia or all attorneys in Maryland.

Frequently Asked

Common questions about Diana Gary

Where is Diana Gary's law office located?
Diana Gary's law practice is located in Columbia, Maryland. The firm is Thienel Law, LLC. You can contact the office directly through this profile page.
What practice areas does Diana Gary handle?
Diana Gary focuses on trusts, probate, estate planning, tax. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has Diana Gary practiced law?
Diana Gary has 21+ years of legal experience and has been licensed since 2005.
Where did Diana Gary go to law school?
Diana Gary earned their education at (J.D., 2004); (B.S. Accounting, 1995).
How can I contact Diana Gary for a consultation?
You can contact Diana Gary directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
George Washington University Law School
- 2004
B.S. Accounting
University of Maryland, College Park
- 1995

Bar Admissions

Maryland
Admitted: 2005

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