Biography

Richard Macchia joined our Board of Directors in July 2010 and has served as chairman and financial expert of our audit committee since that date. Mr. Macchia served as chief financial officer and senior vice president of administration for Internet Security Systems, Inc., an information security provider, from December 1997 through October 2005, in which he oversaw financial functions, human resources, facilities and investor relations. Mr. Macchia remained employed with Internet Security Systems, Inc. during the following year to transition the chief financial officer role to his successor. Internet Security Systems, Inc. was acquired by International Business Machines Corporation in October 2006 and Mr. Macchia has been retired since that date. Prior to this, Mr. Macchia served in senior executive roles, including as principal financial officer and accounting officer, with several public companies, including with MicroBilt Corporation (financial information services), First Financial Management Corporation (credit card authorization, processing and settlement services; healthcare claims processing services; and document management/imaging services). Earlier in his career, from 1973 to 1985, Mr. Macchia worked at KPMG LLP, an international accounting firm, ultimately serving as a partner in the audit and assurance practice for two years. Mr. Macchia has been a certified public accountant in good standing since 1976.