Atty. Mark Bartrum Helm

Atty. Mark Bartrum Helm

Mark Bartrum Helm is a lawyer practicing litigation, copyrights, trademarks and 2 other areas of law. Mark received a A.B. degree from Harvard University in 1978, and has been licensed for 42 years.

Los Angeles Los Angeles 42 yrs experience 42 year
Call (424) 600-2926 Book Appointment

Copyrights & More Attorney · Serving Los Angeles, CA · 42+ Years Experience

Profile Summary

About Mark Bartrum Helm at a Glance

Mark Bartrum Helm is a Partner based in Los Angeles, California, practicing at Munger Tolles And Olson Llp. They have 42+ years of legal experience, licensed to practice since 1984. Their practice focuses on trademark, copyright, real estate, ip, and litigation. Admitted to practice in California (1984), U.S. District Court, Central and Northern Districts of California (1984), U.S. Court of Appeals, Ninth and District of Columbia Circuits (1985), and U.S. District Court, Southern District of California (1987). Educated at Harvard Law School (J.D., 1982) and Harvard University (A.B., 1978). Recognitions include AV Preeminent. Active member of Los Angeles County (Secretary, 1989-1990, Vice Chair, 1990-1992 and Chair, 1992-1993, Committee on Professional Responsibility and Ethics Member, Ethics 2000 Advisory Committee, 1997—) and American Bar Associations State Bar of California. Serves clients in Los Angeles, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Bartrum Helm

  • Mark Bartrum Helm is a lawyer practicing litigation, copyrights, trademarks and 2 other areas of law
  • Mark received a A.B. degree from Harvard University in 1978, and has been licensed for 42 years
  • Mark practices at Munger, Tolles & Olson LLP in Los Angeles, CA

Practice Areas Explained

Mark Bartrum Helm's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Bartrum Helm handles, with a practical overview of what that area of law involves and how it may apply to your situation in Los Angeles.

Trademark Law in Los Angeles

Mark Bartrum Helm is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in California →

Copyright Law in Los Angeles

Mark Bartrum Helm is one of 17,404 copyright attorneys indexed nationally. Browse copyright attorneys in California →

Real Estate Law in Los Angeles

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

Mark Bartrum Helm is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Intellectual Property in Los Angeles

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

Mark Bartrum Helm is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in California →

Civil Litigation in Los Angeles

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

Mark Bartrum Helm is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Los Angeles

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 Los Angeles 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.

Los Angeles Courts and Legal Process

Choosing a Los Angeles-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 Los Angeles or all attorneys in California.

Frequently Asked

Common Questions About Mark Bartrum Helm

Where is Mark Bartrum Helm's law office located?
Mark Bartrum Helm's law practice is located in Los Angeles, California. The firm is Munger Tolles And Olson Llp. You can contact the office directly through this profile page.
What practice areas does Mark Bartrum Helm handle?
Mark Bartrum Helm focuses on trademark, copyright, real estate, ip, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Bartrum Helm practiced law?
Mark Bartrum Helm has 42+ years of legal experience and has been licensed since 1984.
Where did Mark Bartrum Helm go to law school?
Mark Bartrum Helm earned their education at (J.D., 1982); (A.B., 1978).
How can I contact Mark Bartrum Helm for a consultation?
You can contact Mark Bartrum Helm 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 Mark Bartrum Helm received?
Mark Bartrum Helm's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Los Angeles Choose Mark Bartrum Helm

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 Mark Bartrum Helm's practice in the field of trademark, copyright, real estate, ip, and litigation.

Decade-Tested Legal Experience

Mark Bartrum Helm brings 42+ 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, Central and Northern Districts of California, and U.S. Court of Appeals, Ninth and District of Columbia Circuits, Mark Bartrum Helm can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering trademark, copyright, and real estate, Mark Bartrum Helm can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Los Angeles

A Los Angeles-based practice means Mark Bartrum Helm 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 Mark Bartrum Helm Handles in Los Angeles

Below is a representative sample of the types of matters Mark Bartrum Helm 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.

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 Mark Bartrum Helm directly to discuss the specifics of your situation.

Search Reference

How People Find Mark Bartrum Helm Online

Prospective clients searching for legal help in Los Angeles 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 Mark Bartrum Helm.

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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 Mark Bartrum Helm directly.

Mark Bartrum Helm's Practice Areas & Specializations

Education & Law School Background

J.D.
Harvard Law School
- 1982
A.B.
Harvard University
- 1978

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1984
U.S. District Court, Central and Northern Districts of California
Admitted: 1984
U.S. Court of Appeals, Ninth and District of Columbia Circuits
Admitted: 1985
U.S. District Court, Southern District of California
Admitted: 1987
U.S. Supreme Court
Admitted: 1989
U.S. Court of Appeals, Fifth Circuit
Admitted: 1991
U.S. District Court, Eastern District of Michigan
Admitted: 1992
U.S. District Court, Eastern District of California
Admitted: 1995
U.S. District Court, District of Colorado
Admitted: 1997

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