Atty. Theodore F. Killheffer

Atty. Theodore F. Killheffer

Theodore F. Killheffer is a lawyer practicing antitrust, internet law, international trade.

Wilmington Wilmington 63 yrs experience 63 year
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Profile Summary

About Theodore F. Killheffer at a glance

Theodore F. Killheffer is a international and internet attorney based in Wilmington, Delaware. They have 63+ years of legal experience, licensed to practice since 1963. Admitted to practice in Pennsylvania (1963) and U.S. Court of Federal Claims (1971). Educated at University of Pennsylvania (J.D., 1961) and University of Delaware (B.A. Political, 1958). Serands clients in Wilmington, DE and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Theodore F. Killheffer is a lawyer practicing antitrust, internet law, international trade
  • Theodore received a B.A. degree from University of Delaware in 1958, and has been licensed for 63 years
  • Theodore practices in Wilmington, DE

Practice Areas Explained

Theodore F. Killheffer's Areas of Practice

Each practice area below reflects the types of cases Theodore F. Killheffer handles, with a brief overview of what that area of law covers.

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Theodore F. Killheffer is one of 40,133 international attorneys indexed nationally. Browse international attorneys in Delaware →

Internet & Cyber Law

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

Theodore F. Killheffer is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in Delaware →

Jurisdictional Context

Why local counsel matters in Delaware

Practicing law in Delaware. Legal matters in Delaware are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Wilmington are typically filed in the local municipal court or the appropriate Delaware state district court, depending on subject matter and amount in controversy. An attorney licensed in Delaware 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 Delaware courts without local counsel or pro hac vice admission.

Looking for additional Delaware attorneys? Browse all attorneys in Wilmington or all attorneys in Delaware.

Frequently Asked

Common questions about Theodore F. Killheffer

Where is Theodore F. Killheffer's law office located?
Theodore F. Killheffer's law practice is located in Wilmington, Delaware. You can contact the office directly through this profile page.
What practice areas does Theodore F. Killheffer handle?
Theodore F. Killheffer focuses on international, internet. Each practice area listed reflects experience handling cases of that type in Delaware.
How long has Theodore F. Killheffer practiced law?
Theodore F. Killheffer has 63+ years of legal experience and has been licensed since 1963.
Where did Theodore F. Killheffer go to law school?
Theodore F. Killheffer earned their education at (J.D., 1961); (B.A. Political, 1958).
How can I contact Theodore F. Killheffer for a consultation?
You can contact Theodore F. Killheffer 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.
University of Pennsylvania
- 1961
B.A. Political
University of Delaware
- 1958

Bar Admissions

Pennsylvania
Admitted: 1963
U.S. Court of Federal Claims
Admitted: 1971

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