Gem-A Employee Directory

Q: What is Gem-A known for?

Gem-A was founded in 1908. Gem-A operates in the Professional Training and Coaching industry.

Q: How many employees does Gem-A have currently?

Gem-A has approximately 69 employees.

Q: Who are Gem-A's key employees and leadership?

Gem-A's key employees include: Coo: N. P..

Professional Training and CoachingLondon, United Kingdom51-200 Employees

Creating and supporting gemmologists since 1908.

Gem-A is the world’s longest-established provider of gemstone education. Our Diploma in Gemmology is the direct descendant of the gem course that was proposed for the UK jewellery trade in 1908. Our prestigious Diplomas in Gemmology and Diamonds, taught around the world, are now globally recognised as qualifications of the highest status. Diploma graduates may apply  for election to Fellowship (FGA) or Diamond Membership (DGA) of the Association.

Gem-A forms an international community of gem professionals and enthusiasts. With our commitment to high educational standards, we serve the interests of the gem and jewellery industries and support gemmological research worldwide. In addition to our educational programmes we provide membership opportunities, a shop for the purchasing of gemmological instruments and two internationally distributed publications, Gems & Jewellery and The Journal of Gemmology.

Find Gem-A employees' phone numbers or email addresses

Gem-A Global Highlights

Europe
59

United Kingdom Of Great Britain And Northern Ireland
46
France
8
Portugal
1
Ireland
1
Netherlands
1
Switzerland
1
Belgium
1

North America
9

United States Of America
7
Canada
1
Mexico
1

Africa
2

Madagascar
2

Asia
2

Japan
1
Iran
1

Gem-A's Leadership

N. P.
Coo
Mobile Phone
Email
B. L.
Editor-In-Chief
Mobile Phone
Email
A. M.
Director
Mobile Phone
Email
C. F.
Marketing Director
Mobile Phone
Email
G. M.
Director
Mobile Phone
Email
A. A.
Liaison Manager
Mobile Phone
Email
S. A.
Systems Manager
Mobile Phone
Email
L. B.
Education And Examinations Manager
Mobile Phone
Email

Contact profiles from Gem-A

Name

Title

Contact Info

Location

Last Update

N. P.
Coo
Mobile Phone
Email
UNITED KINGDOMLondon
Oct 31, 2023
B. L.
Editor-In-Chief
Mobile Phone
Email
UNITED STATES
Aug 04, 2023
A. M.
Director
Mobile Phone
Email
UNITED KINGDOMKent
Oct 31, 2023
C. F.
Marketing Director
Mobile Phone
Email
UNITED KINGDOMLondon
Oct 31, 2023
G. M.
Director
Mobile Phone
Email
UNITED KINGDOMKent
Jun 13, 2025
A. A.
Liaison Manager
Mobile Phone
Email
United Kingdom
Aug 08, 2025
S. A.
Systems Manager
Mobile Phone
Email
United KingdomEngland
Nov 12, 2025
L. B.
Education And Examinations Manager
Mobile Phone
Email
United KingdomEngland
May 26, 2025
C. D.
Education Manager
Mobile Phone
Email
United KingdomEngland
Sep 09, 2025
D. S.
Manager
Mobile Phone
Email
UNITED STATES
Mar 08, 2023

Frequently Asked Questions

What is Gem-A known for?

Gem-A was founded in 1908 operates in the Professional Training and Coaching industry. The company's main headquarters is located in 21 Ely Place London, EC1N 6TD GB. Explore Gem-A's company overview page for more information.

What is Gem-A's most common email format?

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

How many employees does Gem-A have currently?

Gem-A has approximately 69 employees as of September 2025. These team members are located across 4 continents, including EuropeNorth AmericaAfrica.

Who are Gem-A's key employees and leadership?

As of September 2025, Gem-A's key employees include:

Coo: N. P.
Editor-In-Chief: B. L.
Director: A. M.
Marketing Director: C. F.
Director: G. M.

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