Atty. David Anthony Sirignano

Atty. David Anthony Sirignano

Mr. David Anthony Sirignano is a lawyer practicing mergers & acquisitions, international law, securities & investment fraud and 11 other areas of law.

Washington Washington 47 yrs experience 47 year
Call (771) 328-7561 Book Appointment

Profile Summary

About David Anthony Sirignano at a glance

David Anthony Sirignano is a Partner based in Washington, District of Columbia, practicing at Morgan Lewis And Bockius Llp. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on business, m&a, securities, consumer, and government. Admitted to practice in New York (1979) and District of Columbia (2000). Educated at Albany Law School of Union University (J.D., 1978) and Manhattan College (B.A., 1975). Recognitions include Peer Reviewed. Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. David Anthony Sirignano is a lawyer practicing mergers & acquisitions, international law, securities & investment fraud and 11 other areas of law
  • David received a B.A. degree from Manhattan College in 1975, and has been licensed for 47 years
  • David practices at Morgan, Lewis & Bockius LLP in Washington, DC

Practice Areas Explained

David Anthony Sirignano's Areas of Practice

Each practice area below reflects the types of cases David Anthony Sirignano 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 Anthony Sirignano is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Mergers & Acquisitions

David Anthony Sirignano is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in District of Columbia →

Securities Law

David Anthony Sirignano is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in District of Columbia →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

David Anthony Sirignano is one of 50,607 consumer attorneys indexed nationally. Browse consumer attorneys in District of Columbia →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

David Anthony Sirignano is one of 132,225 government attorneys indexed nationally. Browse government 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 David Anthony Sirignano

Where is David Anthony Sirignano's law office located?
David Anthony Sirignano's law practice is located in Washington, District of Columbia. The firm is Morgan Lewis And Bockius Llp. You can contact the office directly through this profile page.
What practice areas does David Anthony Sirignano handle?
David Anthony Sirignano focuses on business, m&a, securities, consumer, government. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has David Anthony Sirignano practiced law?
David Anthony Sirignano has 47+ years of legal experience and has been licensed since 1979.
Where did David Anthony Sirignano go to law school?
David Anthony Sirignano earned their education at (J.D., 1978); (B.A., 1975).
How can I contact David Anthony Sirignano for a consultation?
You can contact David Anthony Sirignano 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 Anthony Sirignano received?
David Anthony Sirignano's notable recognition includes: Peer Reviewed.

Education

J.D.
Albany Law School of Union University
- 1978
B.A.
Manhattan College
- 1975

Awards

Peer Reviewed

Bar Admissions

New York
Admitted: 1979
District of Columbia
Admitted: 2000

Reviews

4.8
2 Review
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