Partner
Office
Century City
Los Angeles
Phone
+1 213 239 5149
+1 213 239 5100
Recognized by Chambers USA as a top trial lawyer in the United States, Mike McNamara has a track record of trying or otherwise successfully resolving a wide range of complex litigation matters. His experience spans malpractice, securities, fraud, Racketeer Influenced and Corrupt Organizations Act (RICO), patent, antitrust, intellectual property, insurance, class action, breach of contract, real estate, and employment issues. Mike is frequently sought out by law firms to handle their most sensitive professional liability matters. He is a co-chair of Jenner & Block’s Law Firm and Professional Services Defense Practice, thrice ranked Band 1 nationwide by Chambers USA since the category launched in 2024. He previously served on the firm’s national Policy Committee.
Mike is a fellow of both the American College of Trial Lawyers (ACTL) and the International Academy of Trial Lawyers (IATL). He secured a Band 1 individual ranking from Chambers USA in the inaugural year for the Law Firm Defense category and in 2026 was named a Star Individual, a distinction Chambers reserves for lawyers with exceptional recommendations in their field. Chambers USA has also ranked him in General Commercial Litigation from 2012 to 2025, with clients consistently describing him as "a very imaginative trial strategist," "energetic and sophisticated," and a "clever, hardworking, and trustworthy trial lawyer." Licensed in California, New York, and the District of Columbia, and with experience in state and federal courts across the country, Mike has an established national practice.
Mike has been named a Top Professional Responsibility Lawyer by the Daily Journal five years in a row, as well as a Leading Commercial Litigator, and the American Lawyer recognized him as a Trailblazer for his work defending law firms. He is certified by the State Bar of California as a Specialist in Legal Malpractice Law and previously served on ACTL’s Legal Ethics and Professionalism Committee with the mandate “to advance, improve and promote ethical standards and professionalism in the trial bar in all its aspects in both the United States and Canada”.
Mike is a leader within the Los Angeles legal community, currently serving as the vice chair of the State Committee for Southern California of the ACTL. He previously served as president of the Association of Business Trial Lawyers and on the Executive Committee of the Litigation Section for the Los Angeles County Bar Association.
I love being a lawyer. The best part has been building long-lasting relationships with wonderful clients and colleagues.
Michael McNamara has attained a formidable reputation for his advocacy skills, with an impressive track record in defending clients in high-stakes trial and arbitration settings.
Chambers USA 2026
Representative Matters
- Defends lawyers and law firms against claims for malpractice or breach of fiduciary duty.
- Defends lawyers and law firms against “aiding and abetting” claims arising from the alleged intentional torts or “bad” conduct of a former or existing client, including a long track record of defending lawyers and law firms who were accused of aiding an underlying “Ponzi” scheme.
- Defends lawyers and law firms in connection with state bar complaints and related ethical or other issues arising from the practice of law.
- Defends lawyers and law firms in connection with awards or motions for sanctions against them.
- Defends lawyers and law firms against claims for “malicious prosecution” or “abuse of process.”
- Defends lawyers and law firms against “disqualification” motions and related issues.
- Advises lawyers and law firms on ethical and other issues arising from their practice of law.
- Represents lawyers and law firms in connection with fee disputes.
- Represents lawyers and law firms in connection with law firm partnership disputes.
- Conducts investigations for law firms on a variety of issues and situations arising within a law firm, ranging from employment matters to fee disputes.
- Specific examples are not provided above because of the sensitivity of the matters and the need to maintain confidentiality on behalf of Mike’s many clients. However, appropriate client references and examples can be provided, if requested, by a prospective client.
Credentials
Service / Recognition
Overview
Recognized by Chambers USA as a top trial lawyer in the United States, Mike McNamara has a track record of trying or otherwise successfully resolving a wide range of complex litigation matters. His experience spans malpractice, securities, fraud, Racketeer Influenced and Corrupt Organizations Act (RICO), patent, antitrust, intellectual property, insurance, class action, breach of contract, real estate, and employment issues. Mike is frequently sought out by law firms to handle their most sensitive professional liability matters. He is a co-chair of Jenner & Block’s Law Firm and Professional Services Defense Practice, thrice ranked Band 1 nationwide by Chambers USA since the category launched in 2024. He previously served on the firm’s national Policy Committee.
Mike is a fellow of both the American College of Trial Lawyers (ACTL) and the International Academy of Trial Lawyers (IATL). He secured a Band 1 individual ranking from Chambers USA in the inaugural year for the Law Firm Defense category and in 2026 was named a Star Individual, a distinction Chambers reserves for lawyers with exceptional recommendations in their field. Chambers USA has also ranked him in General Commercial Litigation from 2012 to 2025, with clients consistently describing him as "a very imaginative trial strategist," "energetic and sophisticated," and a "clever, hardworking, and trustworthy trial lawyer." Licensed in California, New York, and the District of Columbia, and with experience in state and federal courts across the country, Mike has an established national practice.
Mike has been named a Top Professional Responsibility Lawyer by the Daily Journal five years in a row, as well as a Leading Commercial Litigator, and the American Lawyer recognized him as a Trailblazer for his work defending law firms. He is certified by the State Bar of California as a Specialist in Legal Malpractice Law and previously served on ACTL’s Legal Ethics and Professionalism Committee with the mandate “to advance, improve and promote ethical standards and professionalism in the trial bar in all its aspects in both the United States and Canada”.
Mike is a leader within the Los Angeles legal community, currently serving as the vice chair of the State Committee for Southern California of the ACTL. He previously served as president of the Association of Business Trial Lawyers and on the Executive Committee of the Litigation Section for the Los Angeles County Bar Association.
I love being a lawyer. The best part has been building long-lasting relationships with wonderful clients and colleagues.
Michael McNamara has attained a formidable reputation for his advocacy skills, with an impressive track record in defending clients in high-stakes trial and arbitration settings.
Chambers USA 2026
Areas of Focus
Representative Matters
- Defends lawyers and law firms against claims for malpractice or breach of fiduciary duty.
- Defends lawyers and law firms against “aiding and abetting” claims arising from the alleged intentional torts or “bad” conduct of a former or existing client, including a long track record of defending lawyers and law firms who were accused of aiding an underlying “Ponzi” scheme.
- Defends lawyers and law firms in connection with state bar complaints and related ethical or other issues arising from the practice of law.
- Defends lawyers and law firms in connection with awards or motions for sanctions against them.
- Defends lawyers and law firms against claims for “malicious prosecution” or “abuse of process.”
- Defends lawyers and law firms against “disqualification” motions and related issues.
- Advises lawyers and law firms on ethical and other issues arising from their practice of law.
- Represents lawyers and law firms in connection with fee disputes.
- Represents lawyers and law firms in connection with law firm partnership disputes.
- Conducts investigations for law firms on a variety of issues and situations arising within a law firm, ranging from employment matters to fee disputes.
- Specific examples are not provided above because of the sensitivity of the matters and the need to maintain confidentiality on behalf of Mike’s many clients. However, appropriate client references and examples can be provided, if requested, by a prospective client.
Credentials
Admissions
- California
- District of Columbia
- New York
Education
- University of California College of Law, San Francisco, JD, cum laude
- Stanford University, BA, with distinction
Court Admissions
- US Court of Appeals, Ninth Circuit
- US District Court, Central District of California
- US District Court, Eastern District of California
- US District Court, Northern District of California
- US District Court, Southern District of California
Service / Recognition
Awards
- Capitol Pro Bono Honor Roll, 2025
- Jenner & Block Mentor Award, 2024
- Daily Journal, Leading Commercial Litigator, 2024-2025
- Daily Journal, Top Professional Responsibility Lawyer, 2022-2026
- The American Lawyer, West Trailblazers, 2022
- Chambers USA, Litigation: General Commercial (California), 2012-2025; Law Firm Defense (Nationwide), 2024-2026 (elevated from Band 1 and recognized as “Star Individual” in 2026)
- Legal 500 US, 2015
- Martindale-Hubbell, AV Peer Review Rated
- Southern California Super Lawyers, General Litigation, 2005-2016
- The Best Lawyers in America, Commercial Litigation, 2021-2027
Community
- American College of Trial Lawyers (ACTL) Fellow
- International Academy of Trial Lawyers (IATL) Fellow
- California State Bar Certified Specialist in Legal Malpractice Law (certified through July 1, 2031)
- Chancery Club, Los Angeles, Member
- UCLA Adult Congenital Heart Defect Center, Member, Board of Advisers, 2000-present
Service to the Bar
- American College of Trial Lawyers, State Committee for Southern California, Member, Board of Directors, 2015-2020 and 2024-2026; Vice Chair, beginning October 2026
- American College of Trial Lawyers, Member, Legal Ethics and Professionalism Committee, 2017-2018
- Member, Board of Directors, 2009-2018; President, 2018 Los Angeles County Bar Association, Litigation Section, Member, Executive Committee, 2016-2017
- Los Angeles County Bar Association, Member, Professional Responsibility and Ethics Committee (PREC), 2011-2012
- American Bar Association, Member, Litigation Section
- American Bar Association, Member, Lawyers Professional Liability Consortium