Johns Manville
An Entry-Level Machine Operator at Johns Manville Cornwall works in the facility that manufactures insulation for roofs as part of the Berkshire Hathaway family. The role is part of a Pay-For-Skills program offering pay increases as new production jobs are learned and advancement opportunities. The facility emphasizes safety, job security, and employee benefits.
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.
Johns Manville Announces Launch of JM QuickFoam® Adhesive With New Retraction Technology
Nov 25, 2025