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Johns Manville

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51 reviews

About Johns Manville

Johns Manville (JM), a Berkshire Hathaway company, is a leading manufacturer and marketer of premium-quality insulation and commercial roofing, as well as fibers and nonwovens for commercial, industrial and residential applications.

JM’s history traces back to 1858 as the H.W. Johns Manufacturing Company, a roofing business originally operated
 – more... out of a New York City tenement building by Henry Ward Johns. After merging with the Manville Covering Company, another manufacturer of roofing products and insulation materials, the company eventually reincorporated as Johns-Manville Corporation. Today the company is one of the premier building products manufacturers in the world with over $2 billion in sales annually.

For over 150 years, JM has been providing rewarding careers in the fields of building science, engineering, environmental, health and safety as well as business and management tracks. Additionally, JM offers exciting and challenging IT and specialty SAP roles.

The company headquarters and global R&D facilities are in Denver, Colorado. Over 45 JM manufacturing and sales locations in North America, Europe and China serve customers all across the globe. – less

Johns Manville Employer Reviews
Read all 51 reviews
Services Coordinator (Current Employee), Cornwall, OntarioNovember 13, 2014
Plant Mechanic (Former Employee), Waterville, OHJune 18, 2015
Laborer (Former Employee), defiance ohioJune 17, 2015
Production Supervisor (Former Employee), McPherson KsJune 5, 2015
Senior Account Manager (Former Employee), Portland, MaineMay 26, 2015

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