Atty. William A Markham

Atty. William A Markham

Mr. William A Markham is a lawyer practicing antitrust litigation, antitrust litigation and counseling, business litigation and 11 other areas of law.

San Diego San Diego 38 yrs experience 38 year
Call (858) 466-0106 Book Appointment

Antitrust Litigation & More Attorney · Serving San Diego, CA · 38+ Years Experience

Profile Summary

About William A Markham at a Glance

William A Markham is an Attorney based in San Diego, California, practicing at Law Offices of William Markham P.C.. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on trademark, business, real estate, ip, and commercial re. Admitted to practice in California (1988), United States District Court for the Northern District of California (1988), District of Columbia (1989), and U.S. District Court, Northern and Southern Districts of California (1989). Educated at Harvard Law School (J.D., 1987) and University of California, Santa Barbara (B.A. Political, 1984). Recognitions include Peer Reviewed. Serves clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About William A Markham

  • Mr. William A Markham is a lawyer practicing antitrust litigation, antitrust litigation and counseling, business litigation and 11 other areas of law
  • William received a B.A. degree from University of California, Santa Barbara in 1984, and has been licensed for 38 years
  • William practices at Law Offices of William Markham P.C. in San Diego, CA

Practice Areas Explained

William A Markham's Areas of Legal Practice

Each practice area below reflects the types of cases William A Markham handles, with a practical overview of what that area of law involves and how it may apply to your situation in San Diego.

Trademark Law in San Diego

William A Markham is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in California →

Business & Corporate Law in San Diego

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

William A Markham is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law in San Diego

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

William A Markham is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property in San Diego

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

William A Markham is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Commercial Real Estate in San Diego

William A Markham is one of 15,821 commercial re attorneys indexed nationally. Browse commercial re attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in San Diego

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 San Diego 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.

San Diego Courts and Legal Process

Choosing a San Diego-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 San Diego or all attorneys in California.

Frequently Asked

Common Questions About William A Markham

Where is William A Markham's law office located?
William A Markham's law practice is located in San Diego, California. The firm is Law Offices of William Markham P.C.. You can contact the office directly through this profile page.
What practice areas does William A Markham handle?
William A Markham focuses on trademark, business, real estate, ip, commercial re. Each practice area listed reflects experience handling cases of that type in California.
How long has William A Markham practiced law?
William A Markham has 38+ years of legal experience and has been licensed since 1988.
Where did William A Markham go to law school?
William A Markham earned their education at (J.D., 1987); (B.A. Political, 1984).
How can I contact William A Markham for a consultation?
You can contact William A Markham 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 A Markham received?
William A Markham's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in San Diego Choose William A Markham

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 A Markham's practice in the field of trademark, business, real estate, ip, and commercial re.

Decade-Tested Legal Experience

William A Markham brings 38+ 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, United States District Court for the Northern District of California, and District of Columbia, William A Markham can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering trademark, business, and real estate, William A Markham can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in San Diego

A San Diego-based practice means William A Markham 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 A Markham Handles in San Diego

Below is a representative sample of the types of matters William A Markham 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
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

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

Search Reference

How People Find William A Markham Online

Prospective clients searching for legal help in San Diego 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 A Markham.

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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 A Markham directly.

Education & Law School Background

J.D.
Harvard Law School
- 1987
B.A. Political
University of California, Santa Barbara
- 1984

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1988
United States District Court for the Northern District of California
Admitted: 1988
District of Columbia
Admitted: 1989
U.S. District Court, Northern and Southern Districts of California
Admitted: 1989
United States District Court for the Southern District of California
Admitted: 2003
United States Court of Appeals for the Ninth Circuit
Admitted: 2009
United States District Court for the Central District of California
Admitted: 2010

Client Reviews & Ratings — William A Markham

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