Nathaniel Callahan represents major national and international financial institutions in litigation and regulatory compliance matters, including those arising under federal laws — the Truth in Lending Act, Real Estate Settlement Procedures Act, Fair Credit Reporting Act, Equal Credit Opportunity Act, Fair Housing Act, and Fair Debt Collection Practices Act — and state fair lending, collection, and deceptive trade practice laws. Nathaniel also partners with in-house counsel and lines of business to both restructure client operations in response to litigation and regulatory developments and trends, and design and implement client-specific, on-site litigation management and corporate witness training programs.