North America

Johns Manville, a Berkshire Hathaway Company headquartered in Denver, Colorado, employs approximately 350 people at the downtown headquarters in areas such as finance, human resources, legal, corporate affairs, and information technology. Three of the four business groups – Engineered Products Americas, Insulation Systems and Roofing Systems – are headquartered in Denver. The fourth business unit, Engineered Products Europe/Asia, is headquartered in Germany. Johns Manville has manufacturing operations in North America, Europe and China.

At JM,  employees are given the resources and support necessary to be successful. We encourage teamwork and provide a safe, rewarding work environment. Our employees understand that we make safety a priority when it comes to safety, supporting our values of people and protection.

JM is also committed to sustainability. Our goal is to meet the needs of current stakeholders without sacrificing the needs of future generations.  We strive to continually improve our sustainability practices by focusing on innovation, productivity and leadership. For additional information on our approach to sustainability, please read our Sustainability Report.

We support diversity and an inclusive environment. Johns Manville maintains a drug-free workplace and performs pre-employment substance abuse testing.

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