DENVER — Johns Manville announced that Mary Rhinehart has been named chairman of the company. Rhinehart was appointed as JM president and chief executive officer in November 2012.
“With more than three decades of comprehensive experience at JM, Mary Rhinehart has proven not only her ability to succeed at every level, but also her commitment to the business and passion for JM’s employees and customers. Mary is the right choice for chairman of JM,” said Warren Buffett, chairman and CEO of Berkshire Hathaway.