Lisa Yu

Founding Partner John McNicholas has more than five decades of experience representing plaintiffs in the areas of catastrophic personal injury, employment law, class actions, sexual abuse and other consumer-oriented matters. He is a recognized leader with more than 150 jury verdicts and 20 reported appellate decisions in copyright infringement, breach of contract, medical malpractice, pharmaceutical and aviation cases. Mr. McNicholas has obtained millions in verdicts and settlements. His clie...

David A. Klein is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. David A., who practices law in Los Angeles, California, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David A. is held by other top lawyers in the same geographic and legal practice area.

Gordon A. Greenberg regularly represents clients in civil and criminal investigations, as well as in trials and congressional hearings. He has significant experience defending clients in high-stakes, bet-the-company matters that have civil and criminal components. Gordon has more than 30 years of experience handling a wide range of business crime investigations and trials. Read full biography: https://www.mwe.com/people/greenberg-gordon-a/

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...

Bill Karns specializes in litigating major personal injury cases involving car accidents, motorcycle accidents, train accidents, wrongful death, premises accidents, slip and fall accidents, unsafe products, unsafe medical devices, bad drugs, construction site accidents, pedestrian accidents, boat accidents, insurance bad faith, and traumatic brain injury. He has also litigated cases involving breach of contract, fraud, and other business torts.

Jonathan Park is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates. Jonathan, who practices law in Los Angeles, California, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan is held by other top lawyers in the same geographic and legal practice area.

Brett Oberst leverages his more than 25 years of experience working with various industries to guide clients through complex environmental litigation and has resolved claims at all stages of litigation, including trial and appeal. A member of Alston & Bird’s Environment, Land Use & Natural Resources Group, Brett focuses on environmental law and representing clients in civil, criminal, and administrative proceedings related to soil contamination, groundwater contamination, air em...

Representing clients in a variety of commercial sectors, Sophia Yen counsels both lenders and borrowers in debt financing transactions. She also advises entertainment industry clients on debt and equity finance deals, as well as other transactional matters. As lender’s counsel, Sophia advises financial institutions in transactions that include single-lender and syndicated senior-secured, second-lien, mezzanine and unsecured acquisition and working capital loans; cross-border lending tra...

Helene J. Wasserman is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Helene J., who practices law in Los Angeles, California, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Helene J. is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/montgomery-cromwell/ .