Atty. Daryl Langdon Joseffer

Atty. Daryl Langdon Joseffer

Mr. Daryl Langdon Joseffer is a lawyer practicing appellate litigation, internet, environmental / natural resources.

Washington Washington 30 yrs experience 30 year
Call (771) 717-2670 Book Appointment

Profile Summary

About Daryl Langdon Joseffer at a glance

Daryl Langdon Joseffer is a Partner based in Washington, District of Columbia, practicing at King And Spalding Llp. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on environmental, appellate, and internet. Admitted to practice in Illinois (1996), District of Columbia (1998), US District Court for the District of Columbia, US Court of Appeals, District of Columbia Circuit (1998), and US Court of Appeals, Federal Circuit (2009). Educated at Harvard Law School (J.D., 1995) and Stanford University (A.B., 1992). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Daryl Langdon Joseffer is a lawyer practicing appellate litigation, internet, environmental / natural resources
  • Daryl received a A.B. degree from Stanford University in 1992, and has been licensed for 30 years
  • Daryl practices at King & Spalding LLP in Washington, DC

Practice Areas Explained

Daryl Langdon Joseffer's Areas of Practice

Each practice area below reflects the types of cases Daryl Langdon Joseffer handles, with a brief overview of what that area of law covers.

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Daryl Langdon Joseffer is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in District of Columbia →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Daryl Langdon Joseffer is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in District of Columbia →

Internet & Cyber Law

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

Daryl Langdon Joseffer is one of 17,958 internet attorneys indexed nationally. Browse internet 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 Daryl Langdon Joseffer

Where is Daryl Langdon Joseffer's law office located?
Daryl Langdon Joseffer's law practice is located in Washington, District of Columbia. The firm is King And Spalding Llp. You can contact the office directly through this profile page.
What practice areas does Daryl Langdon Joseffer handle?
Daryl Langdon Joseffer focuses on environmental, appellate, internet. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Daryl Langdon Joseffer practiced law?
Daryl Langdon Joseffer has 30+ years of legal experience and has been licensed since 1996.
Where did Daryl Langdon Joseffer go to law school?
Daryl Langdon Joseffer earned their education at (J.D., 1995); (A.B., 1992).
How can I contact Daryl Langdon Joseffer for a consultation?
You can contact Daryl Langdon Joseffer 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.
Harvard Law School
- 1995
A.B.
Stanford University
- 1992

Bar Admissions

Illinois
Admitted: 1996
District of Columbia
Admitted: 1998
US District Court for the District of Columbia, US Court of Appeals, District of Columbia Circuit
Admitted: 1998
US Court of Appeals, Federal Circuit
Admitted: 2009

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