A member of the Democratic Party, Guthertz served as senator in the Guam Legislature for three consecutive terms.
[2] Guthertz attending public and private schools and graduating from the Academy of Our Lady of Guam.
[1] Guthertz earned her Doctor of Public Administration degree from the University of the Philippines.
The Convention was convened on May 4, 1977 and by December 15, 1977, the delegates signed the draft constitution.
[4] Guthertz served as Director of Public Safety and acting Chief of Police for three years.