David J. Garber has been named executive vice president of Forest City Management, apartment division, Los Angeles. Prior to joining the firm, Garber was president of Glenfed Property Management, Glendale, and vice president of Lincoln Property Co., Santa Monica.
James R. Wadsworth, formerly senior vice president of Watt Investment Properties Inc., has been promoted to president of the firm which is an affiliate of Watt Industries Inc. Wadsworth is secretary of the Los Angeless County chapter of the National Assn. of Industrial & Office Parks.
John S. Dinkel has been named president of Grupe Development Co., Los Angeles, and will manage the firm's Woodland Hills office, including land acquisition, development, marketing and sales. Dinkel is also president of Grupe Management Co. and Grupe Realtors.
Jerry Hay has been appointed senior vice president of IDM Corp. and president of IDM Properties Corp. Hay will be responsible for leasing and asset management. He served as director of marketing for Tooley Co. and president of Hawkins Development Co., Santa Ana.