Johns Manville
The Maintenance Supervisor at Johns Manville oversees the entire maintenance department for a manufacturing plant, managing personnel and supporting production, engineering, and safety operations. This role involves acting as a technical expert for mechanical equipment, leading safety processes, troubleshooting operational issues, and managing maintenance projects and inventory.
Headquarters
Denver, Colorado, United States
Company Size
5001-10000 employees
Founded
1858
Johns Manville is committed to manufacturing premium-quality insulation, commercial roofing and building materials. We measure success by the relationships we build and the positive impacts we have on our employees and customers.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Johns Manville.
34% above the average for this role
Johns Manville Announces Launch of JM QuickFoam® Adhesive With New Retraction Technology
Nov 25, 2025