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Atty. Michael Duignan

Atty. Michael Duignan

Michael Duignan is a lawyer practicing business, securities & investment fraud, intellectual property and 2 other areas of law. Michael received a B.A. degree from University of California at Berkeley in 2003, and has been licensed for 13 years.

Brisbane Brisbane 13 J. Erfahrung 13 year
Call (415) 777-2230 Book Appointment

Profile Summary

About Michael Duignan at a glance

Michael Duignan is an attorney based in Brisbane, California. They haand 13+ years of legal experience, licensed to practice since 2013. Admitted to practice in New York (2013) and California (2017). Educated at Columbia Law School (J.D., 2012) and University of California at Berkeley (B.A., 2003). Serands clients in Brisbane, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Michael Duignan is a lawyer practicing business, securities & investment fraud, intellectual property and 2 other areas of law
  • Michael received a B.A. degree from University of California at Berkeley in 2003, and has been licensed for 13 years
  • Michael practices in Brisbane, CA

Jurisdictional Context

Why local counsel matters in California

Practforg law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantiand law. Cases originating in Brisbane are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantiand law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in Brisbane or all attorneys in California.

Frequently Asked

Common questions about Michael Duignan

Where is Michael Duignan's law office located?
Michael Duignan's law practice is located in Brisbane, California. You can contact the office directly through this profile page.
How long has Michael Duignan practiced law?
Michael Duignan has 13+ years of legal experience and has been licensed since 2013.
Where did Michael Duignan go to law school?
Michael Duignan earned their education at (J.D., 2012); (B.A., 2003).
How can I contact Michael Duignan for a consultation?
You can contact Michael Duignan 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.
Columbia Law School
- 2012
B.A.
University of California at Berkeley
- 2003

Bar Admissions

New York
Admitted: 2013
California
Admitted: 2017

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