Atty. Derek Adlai Weller

Atty. Derek Adlai Weller

Derek Adlai Weller is a lawyer practicing real estate, business law, environmental law and 3 other areas of law. Derek received a B.A. degree from University of California at Davis in 1994, and has been licensed for 27 years.

Greenbrae Greenbrae 27 yrs experience 27 year
Call (415) 450-6663 Book Appointment

Profile Summary

About Derek Adlai Weller at a glance

Derek Adlai Weller is a Member based in Greenbrae, California, practicing at Law Offices of Derek A. Weller. They have 27+ years of legal experience, licensed to practice since 1999. Their practice focuses on estate planning, business, real estate, zoning, and environmental. Admitted to practice in California (1999) and U.S. District Court, Northern and Eastern Districts of California and U.S. Court of Appeals, Ninth C (1999). Educated at Hastings College of the Law, University of California (J.D., 1999) and University of California at Davis (B.A., 1994). Recognitions include Peer Reviewed. Active member of Marin County Bar Association State Bar of California. Serands clients in Greenbrae, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Derek Adlai Weller is a lawyer practicing real estate, business law, environmental law and 3 other areas of law
  • Derek received a B.A. degree from University of California at Davis in 1994, and has been licensed for 27 years
  • Derek practices at Law Offices of Derek A. Weller in Greenbrae, CA

Practice Areas Explained

Derek Adlai Weller's Areas of Practice

Each practice area below reflects the types of cases Derek Adlai Weller 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.

Derek Adlai Weller is one of 226,536 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.

Derek Adlai Weller is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

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

Derek Adlai Weller is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Land Use & Zoning

Derek Adlai Weller is one of 40,226 zoning attorneys indexed nationally. Browse zoning attorneys in California →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Derek Adlai Weller is one of 56,434 environmental attorneys indexed nationally. Browse environmental 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 Greenbrae 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 Greenbrae or all attorneys in California.

Frequently Asked

Common questions about Derek Adlai Weller

Where is Derek Adlai Weller's law office located?
Derek Adlai Weller's law practice is located in Greenbrae, California. The firm is Law Offices of Derek A. Weller. You can contact the office directly through this profile page.
What practice areas does Derek Adlai Weller handle?
Derek Adlai Weller focuses on estate planning, business, real estate, zoning, environmental. Each practice area listed reflects experience handling cases of that type in California.
How long has Derek Adlai Weller practiced law?
Derek Adlai Weller has 27+ years of legal experience and has been licensed since 1999.
Where did Derek Adlai Weller go to law school?
Derek Adlai Weller earned their education at (J.D., 1999); (B.A., 1994).
How can I contact Derek Adlai Weller for a consultation?
You can contact Derek Adlai Weller 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 Derek Adlai Weller received?
Derek Adlai Weller's notable recognition includes: Peer Reviewed.

Education

J.D.
Hastings College of the Law, University of California
- 1999
B.A.
University of California at Davis
- 1994

Awards

Peer Reviewed

Bar Admissions

California
Admitted: 1999
U.S. District Court, Northern and Eastern Districts of California and U.S. Court of Appeals, Ninth C
Admitted: 1999

Reviews

4.2
2 Review
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