Johns Manville Releases 2016/2017 Sustainability Report Updated On Wed, May 30th, 2018 by Saurenergy Johns Manville (JM), a leading global manufacturer of energy-efficient building products and engineered specialty materials and a Berkshire Hathaway company, released its 2016/2017 Sustainability Report today. JM’s sixth report communicates its commitment to core values, sustainability and conducting business in ways that balance the needs of stakeholders as well as the environment. The report is […] Read more