Advanced Energy Industries, Inc. , a leader in precision power conversion, today announced that Thomas Liguori, currently chief financial officer and executive vice president at Multi-Fineline Electronix, Inc. , will join the company as chief financial officer and executive vice president on May 18, 2015 reporting to Yuval Wasserman, president & chief executive officer. Tom brings over 30 years of experience in finance and operations and has spent the last 15 years as CFO of public companies.