What departments does HarbisonWalker International have?

HarbisonWalker International has employees across 16 departments including Engineering, Entrepreneurship, Sales, Finance, Operations.

What is the largest department at HarbisonWalker International?

The largest department at HarbisonWalker International is Sales with 8 employees.

Where are HarbisonWalker International employees located globally?

HarbisonWalker International has employees across 4 continents and 14 countries including Indonesia, China, Viet Nam, Turkey, United Kingdom Of Great Britain And Northern Ireland.

How has HarbisonWalker International's team size changed over time?

HarbisonWalker International's team has decreased from approximately 1.4K to 489 employees based on available data.

Learn more at LeadIQ.com

HarbisonWalker International Employee Directory

Q: Who are HarbisonWalker International's key employees and leadership?

HarbisonWalker International's key employees include: Chairman And Chief Executive Officer: R. J., Chief Technology Officer: M. C.

Glass, Ceramics and Concrete ManufacturingPennsylvania, United States501-1000 Employees

HarbisonWalker International (HWI) operates in the glass, ceramics and concrete manufacturing sector and is the largest supplier of refractory products and services in the United States, with a history spanning more than 150 years. It is part of Calderys and serves as the Americas region brand for the group. The company maintains numerous manufacturing sites and strategically placed distribution centers across the Americas and hosts the largest refractory industry research facility in North America. HWI serves virtually every major industry that requires refractory solutions to enhance production and protect assets, and has a workforce of 501-1000 employees based in Pittsburgh, Pennsylvania. Recent activity includes expansions of facilities and offices in Missouri and the launch of HTT.EDU in 2025.

HarbisonWalker International Global Highlights

North America
712

United States Of America
681
Canada
18
Mexico
12
Costa Rica
1

Europe
19

United Kingdom Of Great Britain And Northern Ireland
14
Germany
2
Italy
1
France
1
Austria
1

Asia
12

Indonesia
5
Viet Nam
3
China
2
Turkey
2

South America
12

Brazil
12

HarbisonWalker International's Leadership

M. C.
Chief Technology Officer
Mobile Phone
Email
R. J.
Chairman And Chief Executive Officer
Mobile Phone
Email
J. D.
Owner
Mobile Phone
Email
T. S.
Owner
Mobile Phone
Email
T. C.
Owner
Mobile Phone
Email
A. Q.
Vice-President
Mobile Phone
Email
L. F. L.
Director International Sales
Mobile Phone
Email
B. S.
Financial Controller
Mobile Phone
Email

HarbisonWalker International Employee Metrics

100%

50%

2026

2025

Sales
Education
Analytics
Engineering
Accounting
Other
Program & Project Management
Quality Assurance
Operations
Administrative
Supply Chain
Support
Healthcare Services

Contact profiles from HarbisonWalker International

Name

Title

Contact

Location

Last Update

D. M.
Technics & Sales Manager Glass Europe/ Middle East
Mobile Phone
Email
Germany, Bavaria
May 28, 2026
B. D.
Production Manager
Mobile Phone
Email
Jun 28, 2026
K. M.
Product Manager Ii
Mobile Phone
Email
Apr 02, 2026
R. G.
Plant Operations Manager
Mobile Phone
Email
Brazil, São Paulo
Jun 02, 2026
M. R.
Maintenance Manager
Mobile Phone
Email
Jul 30, 2026
S. M.
Manager, Distribution Center
Mobile Phone
Email
Sep 02, 2026
C. A.
International Sales Manager / Latin America
Mobile Phone
Email
Costa Rica
May 29, 2026
L. F.
Customer Account Manager
Mobile Phone
Email
Canada, Ontario
Sep 04, 2026
L. J.
Distribution Center Manager
Mobile Phone
Email
Aug 29, 2026
R. P.
Manager
Mobile Phone
Email
Canada
Jun 24, 2026

Frequently Asked Questions

What is HarbisonWalker International known for?

HarbisonWalker International operates in the Glass, Ceramics and Concrete Manufacturing industry. You can contact HarbisonWalker International's main corporate office by phone at

+1-412-375-****

. Explore HarbisonWalker International's company overview page for more information.

What is HarbisonWalker International's most common email format?

HarbisonWalker International employees' email format typically follows the pattern of FLast@thinkhwi.com. Trying to find reliable and up-to-date employee contact data? Find more HarbisonWalker International email formats with LeadIQ.

How many employees does HarbisonWalker International have currently?

HarbisonWalker International has approximately 817 employees as of August 2026. These team members are located across 4 continents, including North America, Europe and Asia.

Who are HarbisonWalker International's key employees and leadership?

As of August 2026, HarbisonWalker International's key employees include:

Chief Technology Officer: M. C.
Chairman And Chief Executive Officer: R. J.
Owner: J. D.
Owner: T. S.
Owner: T. C.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

HarbisonWalker International Employee Directory

Find HarbisonWalker International employees' phone numbers or email addresses

Name search is limited — try advanced search instead