Juanita H. Hinshaw Class I, Term Expires May 2008. Director since 2004. Ms. Hinshaw is the retired senior vice president and chief financial officer of Graybar Electric Company. She joined Graybar Electric Company in May 2000. Graybar Electric Company is an employee owned provider of electrical and telecommunications product distribution services. Prior to joining Graybar Electric Company, she was with Monsanto Company for fifteen years. She also serves on the board of directors of Insituform Technologies, Inc. and SYNERGETICS USA, INC.