What departments does HarbisonWalker International have?

HarbisonWalker International has employees across 11 departments including Quality Assurance, Purchasing, Sales, Information Technology, Marketing.

What is the largest department at HarbisonWalker International?

The largest department at HarbisonWalker International is Operations with 6 employees.

Where are HarbisonWalker International employees located globally?

HarbisonWalker International has employees across 5 continents and 26 countries including Viet Nam, Turkmenistan, Bangladesh, Japan, Philippines.

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

HarbisonWalker International's team has decreased from approximately 1.4K to 487 employees based on available data.

HarbisonWalker International Employee Directory

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
691

United States Of America
656
Canada
21
Mexico
13
Costa Rica
1

Asia
51

Viet Nam
17
Philippines
11
Indonesia
8
India
4
Turkey
2
China
2
Turkmenistan
1
Bangladesh
1
Japan
1
United Arab Emirates
1
Afghanistan
1
Saudi Arabia
1
Thailand
1

South America
25

Brazil
10
Bolivia
8
Colombia
7

Europe
21

United Kingdom Of Great Britain And Northern Ireland
14
Germany
3
France
2
Ireland
1
Italy
1

Oceania
1

Australia
1

HarbisonWalker International's Leadership

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
R. W.
Svp Americas, Hwi - A Member Of Calderys
Mobile Phone
Email
A. B.
Department Head, Maintenance
Mobile Phone
Email
J. D.
Dept Head Shipping / Scheduling
Mobile Phone
Email
A. Q.
Vice-President
Mobile Phone
Email

HarbisonWalker International Employee Metrics

100%

50%

0%

2026

2025

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

Contact profiles from HarbisonWalker International

Name

Title

Contact Info

Location

Last Update

D. H.
Director, Fired Shape Technology
Mobile Phone
Email
United StatesPennsylvania
Apr 17, 2026
M. R.
Sr. Director Of Finance - Americas
Mobile Phone
Email
United StatesPennsylvania
Dec 24, 2025
T. V.
Director Of Analytical Technology
Mobile Phone
Email
United StatesPennsylvania
Apr 13, 2026
D. S.
Director Of Ehs Americas, Hwi - A Member Of Calderys
Mobile Phone
Email
United States
Apr 02, 2026
D. D.
Director, Recycle & Reclaim
Mobile Phone
Email
United StatesPennsylvania
Apr 14, 2026
O. B.
Sr. Director Operations, Health And Safety
Mobile Phone
Email
United StatesKentucky
Apr 02, 2026
J. B.
Director Monolithic Technology
Mobile Phone
Email
United StatesPennsylvania
May 28, 2026
S. R. L.
Tax Director
Mobile Phone
Email
United StatesPennsylvania
Apr 07, 2026
T. K.
Director - Glass Marketing
Mobile Phone
Email
United StatesPennsylvania
Apr 10, 2026
C. A.
Managing Director Financial Controlling
Mobile Phone
Email
United StatesPennsylvania
May 29, 2026

Frequently Asked Questions

What is HarbisonWalker International known for?

HarbisonWalker International operates in the Glass, Ceramics and Concrete Manufacturing industry. The company's main headquarters is located in 2000 Park Lane Drive Suite 400 Pittsburgh, Pennsylvania 15275 United States; you can contact the 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 . 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 800 employees as of May 2026. These team members are located across 5 continents, including North AmericaAsiaSouth America.

Who are HarbisonWalker International's key employees and leadership?

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

Chairman And Chief Executive Officer: R. J.
Owner: J. D.
Owner: T. S.
Owner: T. C.
Svp Americas, Hwi - A Member Of Calderys: R. W.

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HarbisonWalker International Employee Directory

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