Mason Hubbard focuses her practice on investigations, corporate compliance, and public international law. 

Mason has assisted multinational corporations with global investigations related to a variety of matters including criminal and civil investigations conducted by the US Department of Justice, UK Serious Fraud Office, and other law enforcement agencies.  She has assisted clients in Foreign Corrupt Practices Act and Sanctions & Export Control matters. 

Additionally, she has experience representing international clients and foreign governments in cross-border disputes involving investment treaties and public international law.