Aerojet ElectroSystems in Azusa appointed Robert C....

Aerojet ElectroSystems in Azusa appointed Robert C. Kaercher as vice president and director of program development. The firm manufactures advanced sensor systems for defense, environmental, meteorology and tactical projects for the U.S. government. Kaercher comes to Aerojet from a position as vice president, marketing and sales, for PACCAR Defense Systems in Renton, Wash.