Atty. Deanna Down Lyon

Atty. Deanna Down Lyon

Deanna Down Lyon is a lawyer practicing trusts and estates, trusts & estates, estate planning and 2 other areas of law. Deanna received a B.A. degree from California State University, Fullerton in 1969, and has been licensed for 54 years.

Oakland Oakland 54 yrs experience 54 year
Call (415) 685-0511 Book Appointment

Profile Summary

About Deanna Down Lyon at a glance

Deanna Down Lyon is a Partner based in Oakland, California, practicing at Wendel, Rosen, Black & Dean LLP. They have 54+ years of legal experience, licensed to practice since 1972. Their practice focuses on trusts, probate, and estate planning. Admitted to practice in California U.S. District Court, Southern District of California U.S. District Court, Central Distric (1972). Educated at University of California, Boalt Hall School of Law (J.D., 1972) and California State University, Fullerton (B.A., 1969). Recognitions include AV Preeminent. Active member of Alameda County Bar Association State Bar of California. Serands clients in Oakland, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Deanna Down Lyon is a lawyer practicing trusts and estates, trusts & estates, estate planning and 2 other areas of law
  • Deanna received a B.A. degree from California State University, Fullerton in 1969, and has been licensed for 54 years
  • Deanna practices at Wendel, Rosen, Black & Dean LLP in Oakland, CA

Practice Areas Explained

Deanna Down Lyon's Areas of Practice

Each practice area below reflects the types of cases Deanna Down Lyon handles, with a brief overview of what that area of law covers.

Trusts

Deanna Down Lyon is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Probate

Deanna Down Lyon is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in California →

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.

Deanna Down Lyon is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning 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 Oakland 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 Oakland or all attorneys in California.

Frequently Asked

Common questions about Deanna Down Lyon

Where is Deanna Down Lyon's law office located?
Deanna Down Lyon's law practice is located in Oakland, California. The firm is Wendel, Rosen, Black & Dean LLP. You can contact the office directly through this profile page.
What practice areas does Deanna Down Lyon handle?
Deanna Down Lyon focuses on trusts, probate, estate planning. Each practice area listed reflects experience handling cases of that type in California.
How long has Deanna Down Lyon practiced law?
Deanna Down Lyon has 54+ years of legal experience and has been licensed since 1972.
Where did Deanna Down Lyon go to law school?
Deanna Down Lyon earned their education at (J.D., 1972); (B.A., 1969).
How can I contact Deanna Down Lyon for a consultation?
You can contact Deanna Down Lyon 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 Deanna Down Lyon received?
Deanna Down Lyon's notable recognition includes: AV Preeminent.

Education

J.D.
University of California, Boalt Hall School of Law
- 1972
B.A.
California State University, Fullerton
- 1969

Awards

AV Preeminent

Bar Admissions

California U.S. District Court, Southern District of California U.S. District Court, Central Distric
Admitted: 1972

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