Bio

Diana Feinstein is a partner in the Los Angeles office of Gibson, Dunn & Crutcher. She is a member of the firm’s Securities Litigation and White Collar Defense and Investigations Practice Groups. Ms. Feinstein’s practice focuses on complex litigation, including securities litigation and high-value commercial litigation. She also focuses on white collar defense and investigations. She has handled matters across a variety of industries, including financial services, technology, entertainment, insurance, healthcare, transportation, real estate, manufacturing, and consumer products. Ms. Feinstein has represented clients in state and federal courts and before arbitration panels in a variety of matters across the United States in cases involving breach of contract, shareholder disputes, breach of fiduciary duty claims, fraud claims, securities law violations, employment disputes and other matters. She is highly experienced in business cases involving large teams of lawyers, often litigating in multiple fora, and frequently with the added complication of government investigations or enforcement actions. Additionally, Ms. Feinstein has experience representing corporations and individuals in white collar criminal investigations and regulatory enforcement matters, including matters initiated by the Department of Justice, Securities and Exchange Commission, and Internal Revenue Service. Ms. Feinstein has also conducted sensitive internal investigations on behalf of companies, boards, audit and other board committees related to financial controls, anti-money laundering laws and regulations, and employee complaints regarding harassment, discrimination and retaliation. She has particular expertise representing financial institutions in connection with criminal, civil, and regulatory enforcement actions involving compliance with anti-money laundering laws and regulations, including the Bank Secrecy Act.