Gretchen W. McClain by Edward Cates November 18, 2018 November 18, 2018 763 Gretchen W. McClainFormer President & Chief Executive OfficerXylem Inc.Boards: AMETEK, Inc., Booz Allen Hamilton Holding, J.M. Huber Corporation 0 FacebookTwitterPinterestEmail Edward Cates previous post Mary Patrice McCarthy next post Sheri S. McCoy