DAC Int’l. a subsidiary of Aero Precision Holdings, has added Daniel Boen as a regional sales manager. Boen joins DAC after stints at Matrix Aviation/Professional Aviation Associates and Rockwell Collins where he worked in the repair facility and aftermarket sales division of Intertrade. He will be handling the sales responsibilities for the Western United States in addition to Western Canada. Boen will be based in Wichita, Kan.