Allied-Signal Aerospace, Torrance, has appointed three new...

Allied-Signal Aerospace, Torrance, has appointed three new division presidents. John A. Boppart, 60, president of the AiResearch Los Angeles division in Torrance, has been named president of Garrett Auxiliary Power division in Phoenix. He succeeds Robert A. Choulet, now president of the Engine Group. William F. Grun, 44, president of the Actuation Systems division, succeeds Boppart in the AiResearch division, and Patrick M. Flaherty, 41, vice president of manufacturing operations at AiResearch Los Angeles division, succeeds Grun.