On September 7, 2022, President Joe Biden nominated Theriot to be the next ambassador to Guyana.[1] On September 12, 2022, her nomination was sent to the Senate.[2] Her nomination was not acted upon for the rest of the year and was returned to Biden on January 3, 2023.[3]
President Biden renominated Theriot the next day. Hearings on her nomination were held before the Senate Foreign Relations Committee on March 30, 2023. The committee favorably reported her nomination on May 3, 2023. On July 27, 2023, her nomination was confirmed by the Senate by voice vote.[4] Theriot presented her credentials to President Irfaan Ali on October 23, 2023.[5]
Awards and recognitions
Theriot has won numerous State Department performance awards, including a Senior Foreign Service Performance award.[1]