Atty. Thomas Jonathan Mendel

Atty. Thomas Jonathan Mendel

Thomas Jonathan Mendel is a lawyer. Thomas received a degree from Northwestern University, Evanston IL, and has been licensed for 9 years.

Washington Washington 9 yrs experience 9 year
Call (404) 689-5892 Book Appointment

Profile Summary

About Thomas Jonathan Mendel at a glance

Thomas Jonathan Mendel is an Attorney based in Washington, District of Columbia, practicing at Simpson Thacher And Bartlett Llp. They have 9+ years of legal experience, licensed to practice since 2017. Admitted to practice in California (2017) and District of Columbia (2017). Educated at Northwestern University, Evanston IL Vanderbilt University School of Law, Nashville TN (—). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Thomas Jonathan Mendel is a lawyer
  • Thomas received a degree from Northwestern University, Evanston IL, and has been licensed for 9 years
  • Thomas practices at Simpson Thacher & Bartlett LLP in Washington, DC

Jurisdictional Context

Why local counsel matters in District of Columbia

Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia 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 District of Columbia courts without local counsel or pro hac vice admission.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Thomas Jonathan Mendel

Where is Thomas Jonathan Mendel's law office located?
Thomas Jonathan Mendel's law practice is located in Washington, District of Columbia. The firm is Simpson Thacher And Bartlett Llp. You can contact the office directly through this profile page.
How long has Thomas Jonathan Mendel practiced law?
Thomas Jonathan Mendel has 9+ years of legal experience and has been licensed since 2017.
Where did Thomas Jonathan Mendel go to law school?
Thomas Jonathan Mendel earned their education at (—).
How can I contact Thomas Jonathan Mendel for a consultation?
You can contact Thomas Jonathan Mendel 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

Northwestern University, Evanston IL Vanderbilt University School of Law, Nashville TN
- In Progress

Bar Admissions

California
Admitted: 2017
District of Columbia
Admitted: 2017

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