White & Case LLP added Brienne Letourneau as a partner to its Chicago office. Letourneau has litigation experience in fiduciary litigation, class actions, contract disputes, business torts and professional liability. She has represented public and private clients that include leading wealth management and financial services companies, multinational consumer-facing businesses, individual directors and officers, fiduciaries and prominent higher-education institutions.• Robbins DiMonte added attorney Vlad V. Chirica, …