Atty. Mark Donnell Flanagan

Atty. Mark Donnell Flanagan

Mark Donnell Flanagan is a lawyer practicing intellectual property litigation, international arbitration, international litigation and 5 other areas of law. Mark received a B.A. degree from University of California at Los Angeles in 1984, and has been licensed for 39 years.

Palo Alto Palo Alto 39 yrs experience 39 year
Call (650) 468-2447 Book Appointment

Profile Summary

About Mark Donnell Flanagan at a glance

Mark Donnell Flanagan is a Partner based in Palo Alto, California, practicing at WilmerHale. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on criminal defense, real estate, ip, white collar, and litigation. Admitted to practice in California (1987). Educated at University of California, Boalt Hall School of Law (J.D., 1987) and University of California at Los Angeles (B.A. Political, 1984). Recognitions include AV Preeminent. Active member of Palo Alto (Co-Chair, Programs, 1996-1997), Santa Clara County and American Bar Associations Association of Business Trial Lawyers. Serands clients in Palo Alto, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Donnell Flanagan is a lawyer practicing intellectual property litigation, international arbitration, international litigation and 5 other areas of law
  • Mark received a B.A. degree from University of California at Los Angeles in 1984, and has been licensed for 39 years
  • Mark practices at WilmerHale in Palo Alto, CA

Practice Areas Explained

Mark Donnell Flanagan's Areas of Practice

Each practice area below reflects the types of cases Mark Donnell Flanagan handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Mark Donnell Flanagan is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Mark Donnell Flanagan is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Mark Donnell Flanagan is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

White Collar Crimes

Mark Donnell Flanagan is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in California →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Mark Donnell Flanagan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why local counsel matters in California

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 Palo Alto 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 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.

Looking for additional California attorneys? Browse all attorneys in Palo Alto or all attorneys in California.

Frequently Asked

Common questions about Mark Donnell Flanagan

Where is Mark Donnell Flanagan's law office located?
Mark Donnell Flanagan's law practice is located in Palo Alto, California. The firm is WilmerHale. You can contact the office directly through this profile page.
What practice areas does Mark Donnell Flanagan handle?
Mark Donnell Flanagan focuses on criminal defense, real estate, ip, white collar, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Donnell Flanagan practiced law?
Mark Donnell Flanagan has 39+ years of legal experience and has been licensed since 1987.
Where did Mark Donnell Flanagan go to law school?
Mark Donnell Flanagan earned their education at (J.D., 1987); (B.A. Political, 1984).
How can I contact Mark Donnell Flanagan for a consultation?
You can contact Mark Donnell Flanagan 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 Mark Donnell Flanagan received?
Mark Donnell Flanagan's notable recognition includes: AV Preeminent.

Education

J.D.
University of California, Boalt Hall School of Law
- 1987
B.A. Political
University of California at Los Angeles
- 1984

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1987

Reviews

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