Atty. David Evan Keystone

Atty. David Evan Keystone

Mr. David Evan Keystone is a lawyer practicing civil litigation, insurance defense law, business and 6 other areas of law.

Oakland Oakland 31 yrs experience 31 year
Call (510) 686-6276 Book Appointment

Business & More Attorney · Serving Oakland, CA · 31+ Years Experience

Profile Summary

About David Evan Keystone at a Glance

David Evan Keystone is a contracts, business, ip, litigation, and health care attorney based in Oakland, California. They have 31+ years of legal experience, licensed to practice since 1995. Admitted to practice in Georgia (Inactive) (1995) and California (1998). Educated at University of Akron (J.D., 1995) and San Francisco State University (B.A., 1992). Serves clients in Oakland, CA and the surrounding metropolitan area.

Attorney profile · Updated November 2026

About David Evan Keystone

  • Mr. David Evan Keystone is a lawyer practicing civil litigation, insurance defense law, business and 6 other areas of law
  • David received a B.A. degree from San Francisco State University in 1992, and has been licensed for 31 years
  • David practices in Oakland, CA

Practice Areas Explained

David Evan Keystone's Areas of Legal Practice

Each practice area below reflects the types of cases David Evan Keystone handles, with a practical overview of what that area of law involves and how it may apply to your situation in Oakland.

Contracts in Oakland

David Evan Keystone is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Business & Corporate Law in Oakland

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

David Evan Keystone is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property in Oakland

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

David Evan Keystone is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Civil Litigation in Oakland

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

David Evan Keystone is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Health Care Law in Oakland

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

David Evan Keystone is one of 66,157 health care attorneys indexed nationally. Browse health care attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Oakland

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 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.

Oakland Courts and Legal Process

Choosing a Oakland-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 Oakland or all attorneys in California.

Frequently Asked

Common Questions About David Evan Keystone

Where is David Evan Keystone's law office located?
David Evan Keystone's law practice is located in Oakland, California. You can contact the office directly through this profile page.
What practice areas does David Evan Keystone handle?
David Evan Keystone focuses on contracts, business, ip, litigation, health care. Each practice area listed reflects experience handling cases of that type in California.
How long has David Evan Keystone practiced law?
David Evan Keystone has 31+ years of legal experience and has been licensed since 1995.
Where did David Evan Keystone go to law school?
David Evan Keystone earned their education at (J.D., 1995); (B.A., 1992).
How can I contact David Evan Keystone for a consultation?
You can contact David Evan Keystone 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.

Professional Profile

Why Clients in Oakland Choose David Evan Keystone

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 David Evan Keystone's practice in the field of contracts, business, ip, litigation, and health care.

Decade-Tested Legal Experience

David Evan Keystone brings 31+ 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 Georgia (Inactive) and California, David Evan Keystone can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering contracts, business, and ip, David Evan Keystone can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Oakland

A Oakland-based practice means David Evan Keystone 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 David Evan Keystone Handles in Oakland

Below is a representative sample of the types of matters David Evan Keystone 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact David Evan Keystone directly to discuss the specifics of your situation.

Search Reference

How People Find David Evan Keystone Online

Prospective clients searching for legal help in Oakland 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 David Evan Keystone.

David Evan Keystone attorney David Evan Keystone lawyer David Evan Keystone Oakland David Evan Keystone California David Evan Keystone reviews David Evan Keystone contact contracts attorney in Oakland contracts lawyer Oakland best contracts attorney Oakland top rated contracts lawyer near me contracts attorney California find a lawyer near me how to hire an attorney

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 David Evan Keystone directly.

Education & Law School Background

J.D.
University of Akron
- 1995
B.A.
San Francisco State University
- 1992

Bar Admissions & Licensed Jurisdictions

Georgia (Inactive)
Admitted: 1995
California
Admitted: 1998

Client Reviews & Ratings — David Evan Keystone

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.