Mary K. Rhinehart

Mary is Chairman, Chief Executive Officer and President of Johns Manville Corporation, a Berkshire Hathaway company, which is a leading global manufacturer of premium-quality building products and engineered specialty materials. Over nearly 40 years with Johns Manville she has held a wide range of global leadership roles, encompassing responsibility for business management and strategic business development and was also Chief Financial Officer. Mary was until recently a non-executive Director of Ply Gem Holdings Inc., a leader in exterior building products in North America and Lead Director of CoBiz Financial Inc. Qualifications: Bachelor’s degree in Finance from the University of Colorado, MBA from the University of Denver.