Jon O. Markarian

John M. Gatti is a partner in the firm's entertainment litigation practice and resident in the Los Angeles office. His practice includes 31 years of litigation and trial experience in state, federal and bankruptcy courts as well as representing individuals and corporations in complex business and commercial lawsuits. John has trial experience across a variety of industries, with a specific emphasis in the entertainment, media and sports industries. John’s experience in the entertainment...

Paul Frimmer focuses on estate planning, wills and trusts, probate and trust administration, postmortem tax planning, probate litigation, art law, charitable giving, and tax issues relating to these matters. Widely regarded as one of the top estate planning attorneys in the country, Paul has received numerous accolades for his work. He’s known for taking a collaborative approach with his clients and guiding them toward the best decisions tailored to meet their individual needs. Paul has...

For more information, please visit www.gibsondunn.com/lawyer/biancamano-j-keith/ .

Susan Welde is a lawyer recognized by Best Lawyers in the practice area of Insurance Law. Susan practices law in Los Angeles, California Best Lawyers has recognized Susan Welde since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Susan Welde is held by other lawyers.

John Hueston has been described by Chambers USA, which ranked him in Band 1 nationally, as “the best trial lawyer of his generation” with “a commanding reputation for trial advocacy.” He has been recognized twice as a “California Lawyer of the Year” by California Lawyer magazine, twice as “California Trial Lawyer of the Year” by Benchmark Litigation, and among the “Top Lawyers of the Decade” by the Daily Journal. Mr. Hueston won &ldq...

Robert Duran is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Robert practices law in Los Angeles, California Best Lawyers has recognized Robert Duran since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Robert Duran is held by other lawyers.

Kevin’s experience includes the resolution of contractual disputes and business torts, partnership and fiduciary litigation, consumer class action defense, multidistrict litigation, product liability and toxic torts. He has an active trial practice and has served as trial counsel for both plaintiffs and defendants in numerous high-stakes jury trials, bench trials and arbitrations. In addition to serving as a persuasive and dedicated advocate, Kevin is appreciated by clients and colleagu...

Robert L. Wallan is a lawyer recognized by Best Lawyers in the practice areas of Insurance Law and Litigation - Insurance. Robert L. practices law in Los Angeles, California Best Lawyers has recognized Robert L. Wallan since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Robert L. Wallan is held by other lawyers.

Jacob M. Harper is a lawyer recognized by Best Lawyers in the practice area of Food and Beverage Law. Jacob M. practices law in Los Angeles, California Best Lawyers has recognized Jacob M. Harper since 2020. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jacob M. Harper is held by other lawyers.

Daniel Prince is a Partner in the Litigation Department of Paul Hastings. He works in the Firm's Los Angeles and Palo Alto offices. Mr. Prince is Vice Chair of the Litigation Department in Los Angeles, where he also serves as Hiring Partner for the office. Mr. Prince represents clients in corporate and government investigations and complex litigation matters, including domestic and international arbitration, trials, and class actions. In addition to handling commercial disputes, Mr. Prince co...