Where is Johns Manville headquartered?

Johns Manville is headquartered in Denver, Colorado, USA, specifically at 717 17th Street, Denver, Colorado 80202, which is its corporate headquarters address in downtown Denver. The company moved headquarters to Denver from New York area in recent decades, with Denver being central location for its operations. Johns Manville Corporation is wholly owned subsidiary of Berkshire Hathaway, which is headquartered in Omaha, Nebraska, but Johns Manville maintains independent headquarters in Denver, where executive offices, R&D, and corporate functions are located. The Denver headquarters houses CEO and senior management, with building named Johns Manville Plaza. Before Denver, Johns Manville was historically headquartered in New York City and later in New Jersey when it was major asbestos manufacturer in early 20th century, with offices at 22 East 40th Street New York. After emerging from bankruptcy in 1988 and being acquired by Berkshire Hathaway in 2001, headquarters was consolidated in Denver. The company also has regional offices and manufacturing plants worldwide, including plant in Innisfail, Alberta, Canada for Canadian market, and plants across US like Defiance, Ohio and McPherson, Kansas, but corporate headquarters is Denver, Colorado, where it has been since 1980s, making Denver its official headquarters city.