ORANGE COUNTY

Alex MacDonald has been named vice president and controller at Interstate Electronics Corp. in Anaheim. The company said that he will take on the duties that were performed by Jack Resor, who recently retired as vice president for administration and finance.

MacDonald joined the company 23 years ago as assistant controller and eventually worked into his current position as controller. He will continue to work in that capacity in addition to performing his new duties.

Interstate Electronics, a subsidiary of Figgie International Inc., supplies test instrumentation, tracking systems and display systems for military uses.