The promotion of Theodore J. Lehman to the position of manager of marine sales at Electro-Motive Division of General Motors Corporation has been announced by Warren A. Fox, director of sales and service.

Mr. Lehman joined Electro-Motive Division in 1967 as a senior engineer, followed by his promotion to supervisor of sales engineering in 1976. In 1977 he was named district manager, export power products, the position he held prior to his recent promotion.