Kalbian Hagerty LLP represents the interests of foreign governments, consulates and the UN. Missions in Washington, D.C., the U.S. and around the world. The Firm litigates disputes, negotiates agreements, interprets treaties and defends the rights of foreign governments and their citizens. Kalbian Hagerty LLP has significant experience with the Foreign Sovereign Immunities Act and the Vienna Convention on Diplomatic and Consular Relations.