Justice Margaret M. Grignon (Ret.) is a partner in the firm. She is retired from the California Court of Appeal, Second District, Division Five, where she spent 14 years and authored in excess of 2,230 opinions, more than 160 of which have been published. Her work as an appellate practitioner has produced multiple precedential opinions from the state and federal courts, and resulted in her being named one of the Top Women Lawyers in California for 2010, 2013 and 2015 and rated in Band 1 by Chambers for Appellate Litigation in California. Margaret has considerable expertise in arbitration and mediation, business, employment, financial institutions, government/municipal, health care, insurance, intellectual property, product liability and pharmaceutical, professional responsibility, real estate, tax and tort law.

Margaret is a member and Past President of the California Academy of Appellate Lawyers, a fellow and former Board Member of the American Academy of Appellate Lawyers, a member of the Los Angeles County Bar Association, a member of the Los Angeles County Bar Association Appellate Section, and a member of Women Lawyers Association of Los Angeles.  She has authored numerous articles on tax, business and appellate law, and is a frequent lecturer at education programs for judges and attorneys. Margaret continues to be active in the administration of the judicial system, and serves as a judge of various law school moot court competitions.

Recognized as an excellent settlement judge on the Los Angeles Superior Court, Margaret continued to settle many cases on the Court of Appeal. After 20 years on the bench, Margaret returned to private practice where in addition to appellate law, she continued to employ her judicial skills as a well-respected mediator and arbitrator in a wide variety of practice areas, including business/commercial, complex litigation, employment, insurance, health care, legal and medical malpractice, and personal injury. As an appellate expert, she has worked to settle cases
pending on appeal, acted as an appellate arbitrator, and sat frequently as a mock appellate justice for appellate moot courts.