Atty. David James Polgreen

Atty. David James Polgreen

David James Polgreen is a lawyer practicing intellectual property, mergers & acquisitions, estate planning and 6 other areas of law. David received a B.A. degree from St.

Irvine Irvine 25 yrs experience 25 year
Call (949) 868-4847 Book Appointment

Profile Summary

About David James Polgreen at a glance

David James Polgreen is a Partner based in Irvine, California. They have 25+ years of legal experience, licensed to practice since 2001. Their practice focuses on estate planning, business, ip, m&a, and securities. Admitted to practice in New York (2001) and Minnesota (2002). Educated at New York University (J.D., 2000) and St. John's College (B.A. Philosophy, 1997). Active member of New York State and Minnesota State Bar Associations. Serands clients in Irvine, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David James Polgreen is a lawyer practicing intellectual property, mergers & acquisitions, estate planning and 6 other areas of law
  • David received a B.A. degree from St. John's College in 1997, and has been licensed for 25 years
  • David practices in Irvine, CA

Practice Areas Explained

David James Polgreen's Areas of Practice

Each practice area below reflects the types of cases David James Polgreen handles, with a brief overview of what that area of law covers.

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

David James Polgreen is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

David James Polgreen is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property

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

David James Polgreen is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

Mergers & Acquisitions

David James Polgreen is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in California →

Securities Law

David James Polgreen is one of 64,529 securities attorneys indexed nationally. Browse securities 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 Irvine 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 Irvine or all attorneys in California.

Frequently Asked

Common questions about David James Polgreen

Where is David James Polgreen's law office located?
David James Polgreen's law practice is located in Irvine, California. You can contact the office directly through this profile page.
What practice areas does David James Polgreen handle?
David James Polgreen focuses on estate planning, business, ip, m&a, securities. Each practice area listed reflects experience handling cases of that type in California.
How long has David James Polgreen practiced law?
David James Polgreen has 25+ years of legal experience and has been licensed since 2001.
Where did David James Polgreen go to law school?
David James Polgreen earned their education at (J.D., 2000); (B.A. Philosophy, 1997).
How can I contact David James Polgreen for a consultation?
You can contact David James Polgreen 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.
New York University
- 2000
B.A. Philosophy
St. John's College
- 1997

Bar Admissions

New York
Admitted: 2001
Minnesota
Admitted: 2002

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