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Mr. Ringo has been Chairman and CEO of RubberNetwork.com LLC a tire and rubber industry strategic sourcing consortium since June 2001. From January to May 2001 Mr. Ringo was a consultant to ChemConnect Inc. an operator of an electronic marketplace for buyers and sellers of chemicals feedstocks and plastics where he had been President and Chief Operating Officer since March 1999. He was President and CEO of Chemical Leaman Tank Lines Inc. a trucking firm from 1995 to 1998. Mr. Ringo also serves on the Boards of Directors of Internet Capital Group Trimac Equipment Leasing Inc. and Australian Railroad Group Pty Ltd. a joint venture of the Company and Wesfarmers Limited. | 