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FORT COLLINS, Colo., December 5, 2005—
Advanced Energy Industries, Inc.
Advanced Energy Industries, Inc. (Nasdaq: AEIS) today announced that Mike El-Hillow, executive vice president and chief financial officer, has resigned and will be departing the company effective December 30, 2005. To meet his desire to return to the East Coast, Mr. El-Hillow has accepted a new position as chief financial officer at a Connecticut-based company.