Weyerhaeuser announced that its current CEO Doyle R. Simons has elected to retire, and its board of directors has appointed Devin W. Stockfish as president and chief executive officer, effective Jan. 1, 2019.  Stockfish, currently senior vice president of the company's Timberlands business, will join the company's board of directors on Jan. 1, 2019, at which point Simons will step down from the board and become senior advisor until his retirement on Apr. 1, 2019.  "In anticipation of this planned transition, the board conducted an extensive succession process and unanimously determined that Devin is ...