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 yrs experience 55 year
Call (771) 220-5309 Book Appointment

Car Accidents & More Attorney · Serving Chevy Chase, MD · 55+ Years Experience

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. Serves clients in Chevy Chase, MD and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John W. Thyden

  • 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 Legal Practice

Each practice area below reflects the types of cases John W. Thyden handles, with a practical overview of what that area of law involves and how it may apply to your situation in Chevy Chase.

Car Accidents in Chevy Chase

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 36,434 car accidents attorneys indexed nationally. Browse car accidents attorneys in Maryland →

Divorce in Chevy Chase

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

John W. Thyden is one of 50,071 divorce attorneys indexed nationally. Browse divorce attorneys in Maryland →

Family Law in Chevy Chase

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 185,688 family law attorneys indexed nationally. Browse family law attorneys in Maryland →

Business & Corporate Law in Chevy Chase

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

John W. Thyden is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Maryland →

Real Estate Law in Chevy Chase

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

John W. Thyden is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Maryland →

Jurisdictional Context

Why Local Counsel Matters in Chevy Chase

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 venue, 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.

Chevy Chase Courts and Legal Process

Choosing a Chevy Chase-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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.

Professional Profile

Why Clients in Chevy Chase Choose John W. Thyden

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John W. Thyden's practice in the field of car accidents, divorce, family law, business, and real estate.

Decade-Tested Legal Experience

John W. Thyden brings 55+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Virginia, District of Columbia, and Maryland, John W. Thyden can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering car accidents, divorce, and family law, John W. Thyden can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Chevy Chase

A Chevy Chase-based practice means John W. Thyden attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues John W. Thyden Handles in Chevy Chase

Below is a representative sample of the types of matters John W. Thyden has experience with under Maryland law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact John W. Thyden directly to discuss the specifics of your situation.

Search Reference

How People Find John W. Thyden Online

Prospective clients searching for legal help in Chevy Chase commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John W. Thyden.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John W. Thyden directly.

Education & Law School Background

J.D.
Georgetown University
- 1970
B.A. Mathematics
New York University
- 1960

Bar Admissions & Licensed Jurisdictions

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

Client Reviews & Ratings — John W. Thyden

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