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.
Business & More Attorney · Serving Brisbane, CA · 13+ Years Experience
Profile Summary
About Michael Duignan at a Glance
Michael Duignan is a business, ip, securities, litigation, and consumer attorney based in Brisbane, California. They have 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). Serves clients in Brisbane, CA and the surrounding metropolitan area.
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About 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
- Michael practices in Brisbane, CA
Practice Areas Explained
Michael Duignan's Areas of Legal Practice
Each practice area below reflects the types of cases Michael Duignan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Brisbane.
Business & Corporate Law in Brisbane
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Michael Duignan is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →
Intellectual Property in Brisbane
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Michael Duignan is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →
Securities Law in Brisbane
Michael Duignan is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in California →
Civil Litigation in Brisbane
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Michael Duignan is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in California →
Consumer Protection in Brisbane
Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.
Michael Duignan is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in California →
Jurisdictional Context
Why Local Counsel Matters in Brisbane
Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive 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 venue, and the substantive 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.
Brisbane Courts and Legal Process
Choosing a Brisbane-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional California attorneys? Browse all attorneys in Brisbane or all attorneys in California.
Frequently Asked
Common Questions About Michael Duignan
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Professional Profile
Why Clients in Brisbane Choose Michael Duignan
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Michael Duignan's practice in the field of business, ip, securities, litigation, and consumer.
Decade-Tested Legal Experience
Michael Duignan brings 13+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in New York and California, Michael Duignan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering business, ip, and securities, Michael Duignan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Brisbane
A Brisbane-based practice means Michael Duignan attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues Michael Duignan Handles in Brisbane
Below is a representative sample of the types of matters Michael Duignan has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Michael Duignan directly to discuss the specifics of your situation.
Search Reference
How People Find Michael Duignan Online
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Michael Duignan's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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