Sambrano has been with the department for nine years and was previously assigned to the Lahaina and Kahului stations.
His new assignment will be at the Hoolehua Station on Molokai.
Kino has also been with MFD for nine years and previously held assignments in Hoolehua, Kahului and Lahaina.
For the last two years, he was assigned to the Hazardous Materials Company in Kahului. His latest assignment will be with the Training Bureau.
Both promotions took effect on July 1.