Atty. John W. Thyden

Atty. John W. Thyden

John W. Thyden is a lawyer practicing car accidents, divorce & separation, family law and 3 other areas of law.

Chevy Chase Chevy Chase 55 J. Erfahrung 55 year
Call (771) 220-5309 Book Appointment

Profile Summary

About John W. Thyden at a glance

John W. Thyden is a Founding Partner based in Chevy Chase, Maryland, practicing at Thyden Gross Callahan Llp. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on car accidents, divorce, family law, business, and real estate. Admitted to practice in Virginia (1971), District of Columbia (1973), and Maryland (2000). Educated at Georgetown University (J.D., 1970) and New York University (B.A. Mathematics, 1960). Active member of Fairfax Bar Association District of Columbia Bar Bar Association of the District of Columbia Virginia Trial Lawyers Association. Serands clients in Chevy Chase, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • John W. Thyden is a lawyer practicing car accidents, divorce & separation, family law and 3 other areas of law
  • John received a B.A. degree from New York University in 1960, and has been licensed for 55 years
  • John practices at Thyden Gross and Callahan LLP in Chevy Chase, MD

Practice Areas Explained

John W. Thyden's Areas of Practice

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

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

John W. Thyden is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Maryland →

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

John W. Thyden is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in Maryland →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

John W. Thyden is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Maryland →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John W. Thyden is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Maryland →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

John W. Thyden is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 Chevy Chase 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 Chevy Chase or all attorneys in Maryland.

Frequently Asked

Common questions about John W. Thyden

Where is John W. Thyden's law office located?
John W. Thyden's law practice is located in Chevy Chase, Maryland. The firm is Thyden Gross Callahan Llp. You can contact the office directly through this profile page.
What practice areas does John W. Thyden handle?
John W. Thyden focuses on car accidents, divorce, family law, business, real estate. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has John W. Thyden practiced law?
John W. Thyden has 55+ years of legal experience and has been licensed since 1971.
Where did John W. Thyden go to law school?
John W. Thyden earned their education at (J.D., 1970); (B.A. Mathematics, 1960).
How can I contact John W. Thyden for a consultation?
You can contact John W. Thyden 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
- 1970
B.A. Mathematics
New York University
- 1960

Bar Admissions

Virginia
Admitted: 1971
District of Columbia
Admitted: 1973
Maryland
Admitted: 2000

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