Frequency Electronics, Inc. announced the promotion of John Caulfield to Vice President of Manufacturing. The position encompasses responsibility for consolidated manufacturing operations and material procurement for FEI’s New York business. Effective January 1, 2019, Markus Hechler, Executive Vice President, President of FEI Government Systems, Inc. and Secretary and Treasurer of Frequency Electronics has retired after 52 years of dedicated service. Mark will continue to assist management on a consulting basis to support the transition of manufacturing operations to the new leadership.