What departments does Gem-A have?

Gem-A has employees across 7 departments including Operations, Engineering, Marketing, Education, Customer Success.

What is the largest department at Gem-A?

The largest department at Gem-A is Education with 3 employees.

Where are Gem-A employees located globally?

Gem-A has employees across 5 continents and 14 countries including Madagascar, Japan, Iran, United Kingdom Of Great Britain And Northern Ireland, Switzerland.

How has Gem-A's team size changed over time?

Gem-A's team has decreased from approximately 62 to 59 employees based on available data.

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Gem-A Employee Directory

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

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

Professional Training and CoachingEngland, United Kingdom51-200 Employees

Gem-A is a long-established provider of gemmology education and related professional services based in London, United Kingdom. Since 1908, it has offered diplomas in gemmology and diamonds, positioning itself within the professional training and coaching sector for the gem and jewellery industries. The organization supports a global community of gem professionals and enthusiasts by upholding high educational standards, enabling graduates to pursue fellowship or diamond membership within its affiliated associations, and by offering access to instruments, membership opportunities, and scholarly publications.

Gem-A Global Highlights

Europe
59

United Kingdom Of Great Britain And Northern Ireland
45
France
7
Switzerland
3
Portugal
1
Italy
1
Netherlands
1
Ireland
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
L. D.
Director Of Development
Mobile Phone
Email
A. M.
Director
Mobile Phone
Email
C. F.
Marketing Director
Mobile Phone
Email
G. M.
Director
Mobile Phone
Email
V. O.
Marketing Manager
Mobile Phone
Email
A. A.
Liaison Manager
Mobile Phone
Email

Gem-A Employee Metrics

100%

50%

2026

2025

Education
Community & Social Services
Arts & Design
Entrepreneurship
Program & Project Management
Other

Contact profiles from Gem-A

Name

Title

Contact Info

Location

Last Update

M. M.
Tutor
Mobile Phone
Email
United KingdomEngland
May 21, 2026
S. L. F. D. E.
Tutor
Mobile Phone
Email
United KingdomEngland
Jan 28, 2026
C. M.
Tutor
Mobile Phone
Email
United Kingdom
Oct 24, 2025
A. H.
Member
Mobile Phone
Email
United StatesMissouri
May 21, 2026
V. L.
Tutor
Mobile Phone
Email
May 30, 2026
L. C.
Membership Secretary
Mobile Phone
Email
United KingdomEngland
May 29, 2026
A. G.
Administrator And Office Assistant
Mobile Phone
Email
UNITED KINGDOMLondon
Oct 31, 2023
B. K.
Collections Curator
Mobile Phone
Email
UNITED KINGDOMLondon
Oct 31, 2023
D. A.
Student
Mobile Phone
Email
United KingdomGreater London
Jan 31, 2024
G. K. F. D. E.
Tutor
Mobile Phone
Email
United Kingdom
May 07, 2025

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, England ec1n 6td United Kingdom. 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 68 employees as of May 2026. These team members are located across 4 continents, including EuropeNorth AmericaAfrica.

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

As of May 2026, Gem-A's key employees include:

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

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Gem-A Employee Directory

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