Applied Materials, Inc. announced the appointment of Adrianna Ma to serve on its Board of Directors, effective immediately. Ma has also been appointed to serve as a member of the Audit Committee of the Board.   “Along with a wealth of financial expertise and a strong technical background, Adrianna brings valuable experience in global growth investing, capital markets and M&A to our Board of Directors,” said Wim Roelandts, chairman of the board of Applied Materials.   Ma has been a managi...