Manny Gregory Tenorio Castro is a Republican member of the Northern Mariana Islands Senate representing the Third Senatorial District of Saipan and the Northern Islands. He represented Precinct 2 in the House of Representatives from 2023 to 2025, where he chaired the House Education Committee, and was elected to the Senate as a Democrat in 2024, defeating incumbent Senate President Edith DeLeon Guerrero. He took office on January 13, 2025, and joined the Republican Party in June 2026. He holds bachelor’s and master’s degrees in business administration from Eastern Oregon University and previously served as director of enrollment services at Northern Marianas College.
Current office, as recorded in the directory.
