Atty. David C. Toner

Atty. David C. Toner

David C. Toner is a lawyer practicing business law, mergers and acquisitions, biotechnology and 7 other areas of law.

Philadelphia Philadelphia 40 yrs experience 40 year
Call (445) 256-6435 Book Appointment

Profile Summary

About David C. Toner at a glance

David C. Toner is a Partner based in Philadelphia, Pennsylvania, practicing at Duane Morris LLP. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on business, m&a, energy, international, and internet. Admitted to practice in Pennsylvania (1986) and Supreme Court of Pennsylvania (1986). Educated at Temple University School of Law (J.D., 1986). Recognitions include AV Preeminent. Active member of Professional Activities •American Bar Association •Philadelphia Bar Association •Pennsylvania Biotechnology Association •BIO, the Biotechnology Industry Organization. Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David C. Toner is a lawyer practicing business law, mergers and acquisitions, biotechnology and 7 other areas of law
  • David has been licensed for 40 years
  • David practices at Duane Morris LLP in Philadelphia, PA

Practice Areas Explained

David C. Toner's Areas of Practice

Each practice area below reflects the types of cases David C. Toner handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

David C. Toner is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Mergers & Acquisitions

David C. Toner is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Pennsylvania →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

David C. Toner is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Pennsylvania →

International Law

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

David C. Toner is one of 40,133 international attorneys indexed nationally. Browse international attorneys in Pennsylvania →

Internet & Cyber Law

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

David C. Toner is one of 17,958 internet attorneys indexed nationally. Browse internet attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

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

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about David C. Toner

Where is David C. Toner's law office located?
David C. Toner's law practice is located in Philadelphia, Pennsylvania. The firm is Duane Morris LLP. You can contact the office directly through this profile page.
What practice areas does David C. Toner handle?
David C. Toner focuses on business, m&a, energy, international, internet. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has David C. Toner practiced law?
David C. Toner has 40+ years of legal experience and has been licensed since 1986.
Where did David C. Toner go to law school?
David C. Toner earned their education at (J.D., 1986).
How can I contact David C. Toner for a consultation?
You can contact David C. Toner 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.
What awards or recognition has David C. Toner received?
David C. Toner's notable recognition includes: AV Preeminent.

Education

J.D.
Temple University School of Law
- 1986

Awards

AV Preeminent

Bar Admissions

Pennsylvania
Admitted: 1986
Supreme Court of Pennsylvania
Admitted: 1986

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