Sonoma Pharmaceuticals Inc. announced the departure of President and CEO Jim Schutz and CFO Bob Miller, effective Dec. 12

Schutz also resigned from the board.

The company appointed Frederick Sandford as CEO and interim CFO, effective nine months from Dec. 11, subject to a three-month mutual extension.

Sandford also joined the board as a Class III director, effective Dec. 14. He recently was president and CEO of Command Center Inc.