Hilary E. Ackermann, chair of the sustainability and risk committee: Ackermann brings extensive experience assessing credit for major banking institutions, covering a variety of industries including the power generation, electrical utilities, and natural resources sectors, as well as in depth coverage of commodities trading including, oil, natural gas, and power as a risk manager. Previously, Ackermann served on the board of Dynegy and, prior to that, was chief risk officer with Goldman Sachs Bank USA. Ackermann served as managing director, credit department of Goldman, Sachs & Co., as VP, credit department, and as an associate in the credit department. Prior to joining Goldman, Sachs, Ackermann served as assistant department head of Swiss Bank Corporation.