John Manville will break your heart if you are not in the in crowd. - Anonymous employee Johns Manville Employee Review

2.0
Feb 18, 2012
Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Salary and benefits nothing else.

Cons

Strong favortism exists when it comes to advancement within this company. Honest internal discussions with sales and marketing is not possible.

Explore other reviews about Johns Manville

5.0
Jun 5, 2026
Recommend
CEO approval
Business Outlook

Pros

Easy hiring process. No issues whatsoever.

Cons

None so far. Everyone is respectful.

4.0
Jul 1, 2026
Recommend
CEO approval
Business Outlook

Pros

Supportive of interns and their projects.

Cons

Not a lot of opportunities to be hired full time after interning.

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