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John W. Risner, (47), has served as a director on the board of NII Holdings since 2002. He is currently the President of The Children’s Tumor Foundation, which he joined in 2002. From 1997 to 2002, he served as senior vice president portfolio manager at AIG/SunAmerica Asset Management, a money management firm. Prior to that, Mr. Risner was vice president-senior portfolio manager at Value Line Asset Management, a money management firm, where he worked from 1991 to 1997. | 