Atty. William Eric Manning

Atty. William Eric Manning

William Eric Manning is a lawyer practicing aviation, business advice and litigation, consumer warranty and 31 other areas of law. William received a A.B. degree from University of California at Berkeley in 1980, and has been licensed for 41 years.

Walnut Creek Walnut Creek 41 yrs experience 41 year
Call (628) 303-0992 Book Appointment

Aviation & More Attorney · Serving Walnut Creek, CA · 41+ Years Experience

Profile Summary

About William Eric Manning at a Glance

William Eric Manning is a Shareholder based in Walnut Creek, California, practicing at Sellar Hazard & Lucia. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on car accidents, probate, medical malpractice, personal injury, and estate planning. Admitted to practice in California (1985), U.S. District Court, Northern District of California (1986), U.S. District Court, Eastern District of California (1986), and U.S. District Court, Southern District of California and U.S. Court of Appeals, Ninth Circuit (1987). Educated at University of California School of Law, Los Angeles (J.D., 1985) and University of California at Berkeley (A.B., 1980). Recognitions include BV Distinguished. Serves clients in Walnut Creek, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About William Eric Manning

  • William Eric Manning is a lawyer practicing aviation, business advice and litigation, consumer warranty and 31 other areas of law
  • William received a A.B. degree from University of California at Berkeley in 1980, and has been licensed for 41 years
  • William practices at Sellar Hazard & Lucia in Walnut Creek, CA

Practice Areas Explained

William Eric Manning's Areas of Legal Practice

Each practice area below reflects the types of cases William Eric Manning handles, with a practical overview of what that area of law involves and how it may apply to your situation in Walnut Creek.

Car Accidents in Walnut Creek

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

William Eric Manning is one of 36,434 car accidents attorneys indexed nationally. Browse car accidents attorneys in California →

Probate in Walnut Creek

William Eric Manning is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in California →

Medical Malpractice in Walnut Creek

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

William Eric Manning is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in California →

Personal Injury in Walnut Creek

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

William Eric Manning is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in California →

Estate Planning & Probate in Walnut Creek

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

William Eric Manning is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Walnut Creek

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 Walnut Creek 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 venue, 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.

Walnut Creek Courts and Legal Process

Choosing a Walnut Creek-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Walnut Creek or all attorneys in California.

Frequently Asked

Common Questions About William Eric Manning

Where is William Eric Manning's law office located?
William Eric Manning's law practice is located in Walnut Creek, California. The firm is Sellar Hazard & Lucia. You can contact the office directly through this profile page.
What practice areas does William Eric Manning handle?
William Eric Manning focuses on car accidents, probate, medical malpractice, personal injury, estate planning. Each practice area listed reflects experience handling cases of that type in California.
How long has William Eric Manning practiced law?
William Eric Manning has 41+ years of legal experience and has been licensed since 1985.
Where did William Eric Manning go to law school?
William Eric Manning earned their education at (J.D., 1985); (A.B., 1980).
How can I contact William Eric Manning for a consultation?
You can contact William Eric Manning 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 William Eric Manning received?
William Eric Manning's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Walnut Creek Choose William Eric Manning

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish William Eric Manning's practice in the field of car accidents, probate, medical malpractice, personal injury, and estate planning.

Decade-Tested Legal Experience

William Eric Manning brings 41+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in California, U.S. District Court, Northern District of California, and U.S. District Court, Eastern District of California, William Eric Manning can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering car accidents, probate, and medical malpractice, William Eric Manning can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Walnut Creek

A Walnut Creek-based practice means William Eric Manning attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues William Eric Manning Handles in Walnut Creek

Below is a representative sample of the types of matters William Eric Manning has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Surgical error claims
Medical Malpractice
Misdiagnosis and delayed diagnosis
Medical Malpractice
Birth injury lawsuits
Medical Malpractice
Hospital negligence
Medical Malpractice
Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning

This list is illustrative, not exhaustive. Contact William Eric Manning directly to discuss the specifics of your situation.

Search Reference

How People Find William Eric Manning Online

Prospective clients searching for legal help in Walnut Creek commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like William Eric Manning.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with William Eric Manning directly.

Education & Law School Background

J.D.
University of California School of Law, Los Angeles
- 1985
A.B.
University of California at Berkeley
- 1980

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1985
U.S. District Court, Northern District of California
Admitted: 1986
U.S. District Court, Eastern District of California
Admitted: 1986
U.S. District Court, Southern District of California and U.S. Court of Appeals, Ninth Circuit
Admitted: 1987

Client Reviews & Ratings — William Eric Manning

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