Ambassador to the Xi'an Empire

The Ambassador to the Xi'an Empire is a diplomat of the United Empire of Earth responsible for dealing with the Xi'an Empire. The first person to hold this role was Ramon Coen as part of the Toi administration. Coen was responsible for negotiating the Perry Line Pact, and under an agreement known as the Coen Compromise, agreed to make the Xi'an settlement on Oya III an enclave within human territory.

The ambassador under Kelos Costigan was Yanna Coso, who was responsible for negotiating the Human-Xi'an Trade Initiative. T.yi was nominated for the role by Laylani Addison, but rejected by Congress.