Cinnabar School District in Petaluma has selected Charles Bush to replace Robert Ecker as principal of Cinnabar School and superintendent of the district.

Bush is expected to take over Sept. 1. His annual salary with Cinnabar will be $110,000.

Bush leaves the principal post of Zane Middle School in Eureka, according to Cinnabar district officials. He has also been principal of a Sacramento charter school and was an elementary level teacher in Delano. Prior to that, he spent a decade in the Navy, according to Cinnabar officials.

Stephen Collins had been acting as interim superintendent/principal since Ecker’s retirement in June.