Kenneth O’Brien

Sheppard, Mullin, Richter & Hampton LLP

Kenneth A. O’Brien, Jr. is a special counsel in the firm’s Los Angeles office, and is a member of the Government Contracts, Investigations & International Trade Practice Group.

Mr. O’Brien specializes in all aspects of complex civil litigation, including government contracts, financial institutions, bankruptcy and creditor’s rights, corporate governance, securities, RICO, professional liability, intellectual property, antitrust, construction, environmental, and business torts.

Mr. O’Brien’s experience includes pretrial remedies, trials, administrative proceedings, appeals, government investigations, and ADR. Mr. O’Brien was formerly affiliated with Cravath, Swaine & Moore LLP; Kelley Drye & Warren LLP; and Hennigan, Bennett & Dorman LLP.


  • J.D., Columbia University, 1980
  • B.A., Yale University, 1977, cum laude


  • California
  • New Jersey
  • U.S. Supreme Court
  • U.S. Courts of Appeals for the Ninth, Second, Fifth, Tenth and Eleventh Circuits
  • U.S. District Courts for the Northern, Central, Eastern and Southern Districts of California, Southern and Eastern Districts of New York, District of New Jersey and District of Connecticut


Rate : $$$

What types of cases Attorney Kenneth O'Brien & Sheppard, Mullin, Richter & Hampton LLP can handle?
Sheppard, Mullin, Richter & Hampton LLP can handle cases related to laws concerning Litigation, Education, Construction, Bankruptcy, Antitrust & Trade, Intellectual Property, International Law, Government, Energy Utilities & Environmental. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Sheppard, Mullin, Richter & Hampton LLP located?
Sheppard, Mullin, Richter & Hampton LLP is located at 333 S Hope St, Los Angeles, CA 90071, USA. You can reach out to Sheppard, Mullin, Richter & Hampton LLP using their phone line 213.617.5402. You can also check their website or email them at [email protected].
How much would it cost to hire Sheppard, Mullin, Richter & Hampton LLP?
Kenneth O'Brien lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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