 DENVER--BUSINESS WIRE--Advanced Energy Industries, Inc. NASDAQ: AEIS, a global leader in innovative power, measurement and control technologies, today announced that Yuval Wasserman will retire as president chief executive officer and as a member of the board, effective March 1, 2021. The board of directors has appointed Steve Kelley, a semiconductor industry leader with over 30 years of experience, as the president chief executive officer and a member of the board, effective Ma 