He is a former federal regulator with the Securities and Exchange Commission. Now, his practice focuses on representing financial institutions, public and private companies, accounting firms, and their boards of directors, audit committees, directors, officers, and employees in domestic and international securities enforcement actions and litigations, white collar criminal defense, derivative actions, internal investigations, congressional investigations, complex commercial litigation in state and federal courts, and crisis management. Claudius has extensive experience in handling delicate high-profile matters that require concurrent representation in the civil, criminal, and political spheres.