M. Brian McMahon, Attorney
Energy, Corporate, Contract, Antitrust, General Practice, Natural Resources
http://www.brianmcmahonlaw.com
- Law Office: Law Offices Of M Brian Mcmahon
- Los Angeles Law Firms
- Status: In Good Standing * Status is reviewed annually, For latest information visit here
213-628-9800
- Profile LAWPOINTS™39/ 100LAWPOINTS™ measure the overall completeness of a Lawyer's profile. More complete profiles are ranked higher and help visitors select the right lawyer faster.
We help paid Members build more complete and informative profiles.
LAWPOINTS™ do not measure a Lawyer's reputation.
More Info for Lawyers - Free Consultation ✓
- No Misconduct Found *Status is reviewed annually, For latest information visit here ✓
- Upgrade to a premium listing
- Update your listing
- LAWYERID™ Not AvailableLawyerID™'s identify each individual within Lawyer.com’s directory of 2M global lawyers and help to ensure that the most accurate, up-to-date records are being kept on every lawyer. If you are a practicing lawyer without a LawyerID prominently displayed on your Lawyer.com profile, please call 800-840-0600 to receive one.
Contact Us
introduction
EDUCATION
- Ph.D. Philosophy, University of Wisconsin, 1972
- J.D. University of California, Los Angeles, 1978
PROFESSIONAL BACKGROUND
- Private Practice since 1979
- Law Clerk to Judge Ozell Trask, United States Court of Appeals for the Ninth Circuit, 1978-1979
- Member of the State Bar of California
- Practice before all Federal and State Courts in California, including U.S. Ninth Circuit Court of Appeals and the Federal Circuit
- AV Rating from Martindale-Hubbell
AREAS OF PRACTICE
- Antitrust & Unfair Competition
- Complex Civil Federal and State Litigation
- Practice before U.S. Federal Circuit
- Crude Oil, Natural Gas and Geothermal Resources Law
- Environmental Law
- Utility Law
- Complex Business Litigation
- Appellate
PROFESSIONAL EXPERIENCE
- Natural Gas antitrust case: member of joint litigation team that recovered $3.5 billion for California natural gas and electricity customers and recovered over $30 million for the City of Long Beach and its natural gas ratepayers.
- Obtained summary judgment dismissing multimillion dollar CERCLA contribution claim against the City of Long Beach.
- Litigated against major oil companies for conspiracy to underprice crude oil; recovered over $300 Million.
- Recovered millions of dollars for the State of New Mexico from major oil companies for underpayment of crude oil royalties.
- Obtained reversal in appellate court of summary judgment against client's Unfair Practices Act claim.
- Provided assistance to a Federal Interagency Task Force concerning underpayment of federal crude oil royalties.
- Successful representation of antitrust claims of distributor of baseball equipment against two baseball distributor trade groups.
- Special assistance to State of California concerning antitrust concerns over the merger of two major oil companies.
- Represented State of California in successfully urging the U.S. Department of Interior to change its valuation regulations for federal crude oil.
TESTIMONY
- Government Management, Information and Technology Subcommittee, Government Reform and Oversight Committee, United States House of Representatives, June 1996.
- Energy and Mineral Resources Subcommittee, Resources Committee, United States House of Representatives, May 1998 and September 1998.
- Energy and Natural Resources Committee, United States Senate, June 1998.
- Hearing before the Honorable George Miller and the Honorable Carolyn B. Maloney, Members of the House of Representatives, July, 1998 concerning regulations proposed by the Minerals Management Service, United States Department of Interior, for the collection of crude oil royalties.
- Energy and Mineral Resources Subcommittee of the Committee of Resources, June 2001.
PUBLICATIONS
- Tying Law: The Clash Between the Supreme Court and Lower Courts, Competition, The Journal of the Antitrust and Unfair Competition Section of the State Bar of California, Vol. 16, No. 2, Fall/Winter 2007.
- Forthcoming Co-Author, Antitrust and Unfair Competition in Regulated Industries, Chapter 9, California Antitrust & Unfair Competition Law, IV Ed.
ADDRESSES & SPEECHES
- Natural Gas Anti-Trust Cases: A Perspective from the Participants, Antitrust Section of Los Angeles County Bar, Speaker
- At Sword's Point Energy Issues in the Interface of Intellectual Property, New Technology and Antitrust, Moderator
- Western States Lands Commission Meeting 1999
- Interstate Oil and Gas Compact Commission, Royalty-In-Kind Workshop, 1998
- California Independent Producers Association, 1998
- Mineral Management Services Meeting, 1998
- Mineral Management Services Meeting, 1996
- National Stripper Well Association, Annual Meeting, 1995
- Western and Eastern States Lands Commission Meeting, 1991
MEMBERSHIPS
- State Bar of California (Member, Sections on: Antitrust & Unfair Competition, Litigation)
- Los Angeles County Bar (Member, Sections on Antitrust & Trade Regulation, Litigation)
- Association of Business Trial Lawyers
- Rocky Mountain Mineral Law Foundation
- American Bar Association
- American Philosophical Association
- Board of Directors Pasadena Young Musicians Orchestra, 2001-Present
- President 2003-2005
- Vice President 2001-2003, 2005-Present
QUESTIONNAIRE
Experience
Position | Organization | Location | Duration |
---|
Education
School | Degree | Major | Graduation |
---|
Admission
State / Court |
---|
Associations
Honors & Awards
Cases
Publications
Office Hours
Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
---|---|---|---|---|---|---|
Verified Credentials
Lawyers with longer memberships tend to have more experience so we use the Membership date to help prioritize lawyer listings on search pages.
Verified Credentials | Date Verified |
---|
Above credentials have been verified independently by Lawyer.com.
Learn More
Legal Articles
Peer Endorsements
Additional Info
Service Type: Private
To recommend or link to this lawyer as a trusted attorney, we have provided a list of sample links. Please choose the one that meet your needs.
Want a Premium Customized Photo Badge?
Call Toll Free: 800-620-0900

Image Link 1
<div id="Lcom"><a href="//www.lawyer.com/m-mcmahon.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1668384i.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 2
<div id="Lcom"><a href="//www.lawyer.com/m-mcmahon.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1668384p.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 3
<div id="Lcom"><a href="//www.lawyer.com/m-mcmahon.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1668384f.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Image Link 4
<div id="Lcom"><a href="//www.lawyer.com/m-mcmahon.html"><img alt="Lawyer.com" src="//www.lawyer.com/seal/1668384v.png"></a></div><script type="text/javascript" src="//www.lawyer.com/seal.js"></script>
Text Link 1
<div id="Lcom" style="width:250px;text-align:center;background-color: #fbaa02;padding:3px;"><a href="http://www.lawyer.com/m-mcmahon.html" style="color: #fff;text-decoration:none;size: 12px;">Lawyer.com Listed: M. Brian McMahon</a></div> <script type="text/javascript" src="http://www.lawyer.com/seal.js"></script>
Change History
626 Wilshire Boulevard
Suite 900
Los Angeles, CA 90017