Atty. Jon David Douglas Langlois

Atty. Jon David Douglas Langlois

Mr. Jon David Douglas Langlois is a lawyer practicing public finance & tax exempt finance, financial markets and services, consumer finance.

Washington Washington 21 yrs experience 21 year
Call (732) 360-6947 Book Appointment

Profile Summary

About Jon David Douglas Langlois at a glance

Jon David Douglas Langlois is a Counsel based in Washington, District of Columbia, practicing at BuckleySandler LLP. They have 21+ years of legal experience, licensed to practice since 2005. Their practice focuses on tax and consumer. Admitted to practice in Maryland (2005) and District of Columbia (2007). Educated at Georgetown University Law Center (J.D., 2005) and University of Richmond (B.A., 1997). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Jon David Douglas Langlois is a lawyer practicing public finance & tax exempt finance, financial markets and services, consumer finance
  • Jon received a B.A. degree from University of Richmond in 1997, and has been licensed for 21 years
  • Jon practices at BuckleySandler LLP in Washington, DC

Practice Areas Explained

Jon David Douglas Langlois's Areas of Practice

Each practice area below reflects the types of cases Jon David Douglas Langlois handles, with a brief overview of what that area of law covers.

Tax Law

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

Jon David Douglas Langlois is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in District of Columbia →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Jon David Douglas Langlois is one of 50,607 consumer attorneys indexed nationally. Browse consumer attorneys in District of Columbia →

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 Jon David Douglas Langlois

Where is Jon David Douglas Langlois's law office located?
Jon David Douglas Langlois's law practice is located in Washington, District of Columbia. The firm is BuckleySandler LLP. You can contact the office directly through this profile page.
What practice areas does Jon David Douglas Langlois handle?
Jon David Douglas Langlois focuses on tax, consumer. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Jon David Douglas Langlois practiced law?
Jon David Douglas Langlois has 21+ years of legal experience and has been licensed since 2005.
Where did Jon David Douglas Langlois go to law school?
Jon David Douglas Langlois earned their education at (J.D., 2005); (B.A., 1997).
How can I contact Jon David Douglas Langlois for a consultation?
You can contact Jon David Douglas Langlois 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.
Georgetown University Law Center
- 2005
B.A.
University of Richmond
- 1997

Bar Admissions

Maryland
Admitted: 2005
District of Columbia
Admitted: 2007

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