Atty. Mark Windfeld-Hansen

Atty. Mark Windfeld-Hansen

Mark Windfeld-Hansen is a lawyer practicing tax law, corporate law. Mark received a B.A. degree from Amherst College in 1978, and has been licensed for 43 years.

Palo Alto Palo Alto 43 yrs experience 43 year
Call (650) 586-4090 Book Appointment

Profile Summary

About Mark Windfeld-Hansen at a glance

Mark Windfeld-Hansen is a Partner based in Palo Alto, California, practicing at Cooley LLP. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on business and tax. Admitted to practice in New York (1983) and California (1984). Educated at Yale University (J.D., 1982) and Amherst College (B.A. History, 1978). Recognitions include Peer Reviewed. Serands clients in Palo Alto, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Windfeld-Hansen is a lawyer practicing tax law, corporate law
  • Mark received a B.A. degree from Amherst College in 1978, and has been licensed for 43 years
  • Mark practices at Cooley LLP in Palo Alto, CA

Practice Areas Explained

Mark Windfeld-Hansen's Areas of Practice

Each practice area below reflects the types of cases Mark Windfeld-Hansen 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.

Mark Windfeld-Hansen is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Mark Windfeld-Hansen is one of 85,302 tax attorneys indexed nationally. Browse tax 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 Windfeld-Hansen

Where is Mark Windfeld-Hansen's law office located?
Mark Windfeld-Hansen's law practice is located in Palo Alto, California. The firm is Cooley LLP. You can contact the office directly through this profile page.
What practice areas does Mark Windfeld-Hansen handle?
Mark Windfeld-Hansen focuses on business, tax. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Windfeld-Hansen practiced law?
Mark Windfeld-Hansen has 43+ years of legal experience and has been licensed since 1983.
Where did Mark Windfeld-Hansen go to law school?
Mark Windfeld-Hansen earned their education at (J.D., 1982); (B.A. History, 1978).
How can I contact Mark Windfeld-Hansen for a consultation?
You can contact Mark Windfeld-Hansen 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 Windfeld-Hansen received?
Mark Windfeld-Hansen's notable recognition includes: Peer Reviewed.

Practice Areas

Education

J.D.
Yale University
- 1982
B.A. History
Amherst College
- 1978

Awards

Peer Reviewed

Bar Admissions

New York
Admitted: 1983
California
Admitted: 1984

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