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Mark L. Plaumann has been a director since June 2002. He is presently a Managing Member of Greyhawke Capital Advisors LLC, which he co founded in 1998. From 1995 to 1998, Mr. Plaumann was a Senior Vice President of Wexford Capital LLC. From 1990 to 1995, Mr. Plaumann was employed by Alvarez & Marsal, Inc. as a Managing Director. From 1985 to 1990, Mr. Plaumann worked for American Healthcare Management, Inc., where he attained the position of President. From 1974 to 1985, Mr. Plaumann worked in both the audit and consulting divisions of Ernst & Young, where he attained the position of Senior Manager. | 