Bio

Based in the Firm’s Washington, D.C. office, Brian Christiansen is a Partner in Simpson Thacher’s Financial Institutions Practice. With more than two decades of experience, he is recognized as one the country’s foremost financial services lawyers. He counsels U.S. and international banking organizations, nonbank financial services firms and their investors and counterparties on all types of regulatory, transactional, compliance and enforcement matters. Brian often handles multifaceted and novel matters in the financial services industry. He has helped clients structure and execute acquisitions, investments and corporate transactions, obtain charters, raise capital, develop new products, implement compliance programs, conduct internal investigations and resolve enforcement actions. Brian also routinely represents clients before the OCC, FDIC, Federal Reserve and state banking departments.