Suzanne P. Nimocks

As a corporate director, Suzanne Nimocks brings broad energy, strategy and risk management knowledge to the board. With more than 30 years of senior leadership and strategic consulting experience, as well as her participation on other public company boards, Ms. Nimocks provides the board with an extensive perspective and insight on business strategy, operations, human resources, compensation and corporate governance. Her business experience

includes serving as director for Rowan Companies plc, ArcelorMittal and Owens Corning. She also served as a director and senior partner for McKinsey & Company, a private global management consulting firm, from June 1999 to March 2010. Ms. Nimocks was with McKinsey in various other capacities starting in 1989, including leader of the firm’s Global Petroleum, Electric Power & Natural Gas, Organization and Risk Management Practices. She served as a member of the firm’s worldwide personnel committees for many years and as the manager of the Houston office for eight years.