What departments does GIA (Gemological Institute of America) have?

GIA (Gemological Institute of America) has employees across 9 departments including Engineering, Finance, Business, Marketing, Operations.

What is the largest department at GIA (Gemological Institute of America)?

The largest department at GIA (Gemological Institute of America) is Operations with 3 employees.

Where are GIA (Gemological Institute of America) employees located globally?

GIA (Gemological Institute of America) has employees across 7 continents and 61 countries including Botswana, South Africa, Morocco, Gambia, Madagascar.

How has GIA (Gemological Institute of America)'s team size changed over time?

GIA (Gemological Institute of America)'s team has decreased from approximately 3.5K to 1.9K employees based on available data.

GIA (Gemological Institute of America) Employee Directory

Non-profit OrganizationsCalifornia, United States1001-5000 Employees

At GIA, we believe every gem has a story — formed deep within the earth and revealed through science. For nearly 100 years, we’ve been bringing those stories to light through research, discovery and education. As a nonprofit, our mission is to ensure confidence in gems and jewelry by blending innovation, knowledge and science. From creating the 4Cs of diamond quality to inventing tools used worldwide, we make learning an adventure and turn discovery into truth. We don’t buy, sell or appraise gems. Instead, we provide trusted reports, education, and insights that help people — from industry professionals to everyday consumers — make informed decisions with clarity.  

 

This is GIA: where curiosity fuels innovation, knowledge builds confidence and science inspires a world of trust.

Find GIA (Gemological Institute of America) employees' phone numbers or email addresses

GIA (Gemological Institute of America) Global Highlights

North America
1.5K

United States Of America
1.5K
Mexico
27
Canada
10

Asia
688

India
537
Thailand
34
Israel
28
United Arab Emirates
19
Viet Nam
8
Indonesia
8
Japan
8
China
7
Iran
7
Sri Lanka
6
Singapore
6
Malaysia
4
Pakistan
4
Saudi Arabia
3
Lebanon
2
Philippines
2
Bangladesh
1
Qatar
1
Yemen
1
Oman
1
Russian Federation
1

Africa
81

Botswana
47
South Africa
21
Gambia
3
Nigeria
3
Côte D'ivoire
2
Morocco
1
Madagascar
1
Tunisia
1
Libya
1
Mauritania
1

Europe
75

United Kingdom Of Great Britain And Northern Ireland
32
Belgium
10
France
7
Italy
7
Netherlands
3
Switzerland
3
Spain
2
Portugal
2
Denmark
2
Hungary
1
Germany
1
Azerbaijan
1
Ireland
1
Romania
1
Poland
1
Greece
1

South America
10

Argentina
4
Brazil
3
Venezuela
1
Chile
1
Colombia
1

Oceania
2

Australia
2

GIA (Gemological Institute of America)'s Leadership

J. B.
Chief Executive Officer
Mobile Phone
Email
R. P.
Chief Executive Officer
Mobile Phone
Email
K. M.
Chief Executive Officer
Mobile Phone
Email
S. N. J.
Chief Information & Technology Officer (cio & Cto)
Mobile Phone
Email
J. C.
Chief Financial Officer
Mobile Phone
Email
D. W.
Chief Integration Officer Cio
Mobile Phone
Email
Z. K.
Chief Information Officer
Mobile Phone
Email
J. W.
Vp Strategic Initiatives
Mobile Phone
Email

GIA (Gemological Institute of America) Employee Metrics

100%

50%

0%

2026

2025

Education
Analytics
Research
Engineering
Military & Protective Services
Other
Retail
Human Resources
Business
Community & Social Services

Contact profiles from GIA (Gemological Institute of America)

Name

Title

Contact Info

Location

Last Update

S. N. J.
Chief Information & Technology Officer (cio & Cto)
Mobile Phone
Email
United States
Apr 15, 2026
J. C.
Chief Financial Officer
Mobile Phone
Email
United StatesFlorida
Apr 17, 2026
D. A. P.
Co-Founder
Mobile Phone
Email
United StatesArkansas
Apr 15, 2026
J. Z.
Past President
Mobile Phone
Email
United StatesNew Mexico
Apr 15, 2026
I. C.
President & Ceo
Mobile Phone
Email
United StatesKentucky
Apr 15, 2026
D. W.
Chief Integration Officer Cio
Mobile Phone
Email
United StatesFlorida
Apr 16, 2026
M. M.
Founder
Mobile Phone
Email
United StatesTexas
Feb 17, 2026
L. Q. E. V. T.
Group Ceo
Mobile Phone
Email
Vietnam
Apr 14, 2026
A. A.
Partner
Mobile Phone
Email
MalaysiaFederal Territory of Kuala Lumpur
Nov 30, 2023
D. S.
Owner
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is GIA (Gemological Institute of America) known for?

GIA (Gemological Institute of America) was founded in 1931 operates in the Non-profit Organizations industry. The company's main headquarters is located in 5345 Armada Drive Carlsbad, California 92008 United States; you can contact the main corporate office by phone at

+1-760-603-****

. Explore GIA (Gemological Institute of America)'s company overview page for more information.

What is GIA (Gemological Institute of America)'s most common email format?

GIA (Gemological Institute of America) employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more GIA (Gemological Institute of America) email formats with LeadIQ.

How many employees does GIA (Gemological Institute of America) have currently?

GIA (Gemological Institute of America) has approximately 3.4K employees as of April 2026. These team members are located across 6 continents, including North AmericaAsiaAfrica.

Who are GIA (Gemological Institute of America)'s key employees and leadership?

As of April 2026, GIA (Gemological Institute of America)'s key employees include:

Chief Executive Officer: J. B.
Chief Executive Officer: R. P.
Chief Executive Officer: K. M.
Chief Information & Technology Officer (cio & Cto): S. N. J.
Chief Financial Officer: J. C.

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