Atty. John Frederick Kostyack

Atty. John Frederick Kostyack

Mr. John Frederick Kostyack is a lawyer practicing litigation.

Washington Washington 40 yrs experience 40 year
Call (202) 367-9055 Book Appointment

Profile Summary

About John Frederick Kostyack at a glance

John Frederick Kostyack is a National Wildlife Federation based in Washington, District of Columbia. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on litigation. Admitted to practice in Florida (1986) and District of Columbia (1988). Educated at Stetson University (J.D., 1986) and University of Virginia (B.A., 1983). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. John Frederick Kostyack is a lawyer practicing litigation
  • John received a B.A. degree from University of Virginia in 1983, and has been licensed for 40 years
  • John practices in Washington, DC

Practice Areas Explained

John Frederick Kostyack's Areas of Practice

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

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John Frederick Kostyack is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 John Frederick Kostyack

Where is John Frederick Kostyack's law office located?
John Frederick Kostyack's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does John Frederick Kostyack handle?
John Frederick Kostyack focuses on litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has John Frederick Kostyack practiced law?
John Frederick Kostyack has 40+ years of legal experience and has been licensed since 1986.
Where did John Frederick Kostyack go to law school?
John Frederick Kostyack earned their education at (J.D., 1986); (B.A., 1983).
How can I contact John Frederick Kostyack for a consultation?
You can contact John Frederick Kostyack 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.

Practice Areas

Education

J.D.
Stetson University
- 1986
B.A.
University of Virginia
- 1983

Bar Admissions

Florida
Admitted: 1986
District of Columbia
Admitted: 1988

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