What departments does Johns Manville have?

Johns Manville has employees across 9 departments including Entrepreneurship, Real Estate, Information Technology, Accounting, Legal.

What is the largest department at Johns Manville?

The largest department at Johns Manville is Entrepreneurship with 12 employees.

Where are Johns Manville employees located globally?

Johns Manville has employees across 5 continents and 23 countries including South Africa, China, India, Indonesia, Turkey.

How has Johns Manville's team size changed over time?

Johns Manville's team has decreased from approximately 3.4K to 1.9K employees based on available data.

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Johns Manville Employee Directory

ManufacturingColorado, United States1001-5000 Employees

Johns Manville is a manufacturing company that produces commercial roofing systems, high-quality insulation, and a range of engineered products for the construction sector. It serves customers across North America and Europe and has a global footprint spanning more than 80 countries, with its global research and development operations based in Denver, Colorado.
The company operates as part of Berkshire Hathaway, linking it to a diversified parent organization. It operates under a set of guiding values—People, Passion, Perform, and Protect—that influence its approach to work with both employees and customers. In January 2026, Johns Manville launched an interactive digital experience to illustrate its offerings and capabilities.

Johns Manville Global Highlights

North America
2.7K

United States Of America
2.7K
Canada
52
Jamaica
1

Europe
189

Germany
78
Slovakia
70
United Kingdom Of Great Britain And Northern Ireland
12
Sweden
9
Italy
6
France
5
Belgium
3
Portugal
3
Finland
1
Poland
1
Croatia
1

Asia
15

China
8
India
2
Indonesia
2
Turkey
1
Malaysia
1
Singapore
1

Africa
1

South Africa
1

Johns Manville's Leadership

G. A.
Chief Executive Officer Cofounder
Mobile Phone
Email
M. F.
Chief Executive Officer Cofounder
Mobile Phone
Email
M. W.
Chief Executive Officer
Mobile Phone
Email
R. G.
Chief Executive Officer
Mobile Phone
Email
J. T.
Ceo
Mobile Phone
Email
I. M.
Chief Information Officer
Mobile Phone
Email
C. M.
Vice President And General Counsel
Mobile Phone
Email
B. L.
President
Mobile Phone
Email

Johns Manville Employee Metrics

100%

50%

2026

2025

Engineering
Quality Assurance
Sales
Customer Success
Analytics
Other
Human Resources
Administrative
Supply Chain
Manufacturing

Contact profiles from Johns Manville

Name

Title

Contact Info

Location

Last Update

T. H.
Machine Chief
Mobile Phone
Email
Apr 26, 2025
J. G.
Director, Data Analytics And Operational Excellence
Mobile Phone
Email
Jul 20, 2026
S. M.
Director Of Sales
Mobile Phone
Email
May 21, 2026
D. M.
Controller
Mobile Phone
Email
Slovakia
Apr 17, 2026
M. F.
European Business Controller Nonwovens
Mobile Phone
Email
Jul 09, 2026
C. H.
Director Global Filtration & Separation
Mobile Phone
Email
Germany
May 30, 2026
A. A.
Controller
Mobile Phone
Email
GermanyBaden-Württemberg
Feb 18, 2026
A. P.
Program Director
Mobile Phone
Email
Oct 23, 2024
B. B.
Information Technology Director
Mobile Phone
Email
Nov 17, 2025
D. G.
Director Non Information Technology
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is Johns Manville known for?

Johns Manville operates in the Manufacturing industry; you can contact the main corporate office by phone at

+1-303-978-****

. Explore Johns Manville's company overview page for more information.

What is Johns Manville's most common email format?

Johns Manville employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Johns Manville email formats with LeadIQ.

How many employees does Johns Manville have currently?

Johns Manville has approximately 3.1K employees as of July 2026. These team members are located across 4 continents, including North AmericaEuropeAsia.

Who are Johns Manville's key employees and leadership?

As of July 2026, Johns Manville's key employees include:

Chief Executive Officer Cofounder: G. A.
Chief Executive Officer Cofounder: M. F.
Chief Executive Officer: M. W.
Chief Executive Officer: R. G.
Ceo: J. T.

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Johns Manville Employee Directory

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