People: Nexgen Energy Ltd (NXE.V)

Mr. Gifford R. Zimmerman is Chief Administrative Officer of Nuveen Arizona Dividend Advantage Municipal Fund 3. He has been Managing Director (since 2002), Assistant Secretary and Associate General Counsel of Nuveen Securities, LLC; Managing Director (since 2002), Assistant Secretary (since 1997) and Co-General Counsel (since 2011) of Nuveen Fund Advisors, Inc.; Managing Director (since 2004) and Assistant Secretary (since 1994) of Nuveen Investments, Inc.; Managing Director, Assistant Secretary and Associate General Counsel of Nuveen Asset Management, LLC (since 2011); Vice President and Assistant Secretary of NWQ Investment Management Company, LLC and Nuveen Investments Advisers Inc. (since 2002); Managing Director, Associate General Counsel and Assistant Secretary of Symphony Asset Management LLC (since 2003); Vice President and Assistant Secretary of Tradewinds Global Investors, LLC and Santa Barbara Asset Management, LLC (since 2006), and Nuveen HydePark Group, LLC and Nuveen Investment Solutions, Inc. (since 2007) and of Winslow Capital Management, Inc. (since 2010); Chief Administrative Officer and Chief Compliance Officer (since 2010) of Nuveen Commodities Asset Management, LLC; Chartered Financial Analyst.