What departments does Halcyon London International School have?

Halcyon London International School has employees across 10 departments including Marketing, Education, Human Resources, Finance, Travel.

What is the largest department at Halcyon London International School?

The largest department at Halcyon London International School is Education with 15 employees.

Where are Halcyon London International School employees located globally?

Halcyon London International School has employees across 4 continents and 9 countries including China, Viet Nam, Greece, United Kingdom Of Great Britain And Northern Ireland, Bulgaria.

How has Halcyon London International School's team size changed over time?

Halcyon London International School's team has grown from approximately 58 to 59 employees based on available data.

Halcyon London International School Employee Directory

Education Administration ProgramsEngland, United Kingdom51-200 Employees

Halcyon London International School is a not-for-profit, co-educational institution in central London that delivers the International Baccalaureate program exclusively. It is located at 33 Seymour Place, London, England W1H 5AU, United Kingdom. The school operates in the education administration programs sector and has 51-200 employees. Recent developments include a March 2026 partnership with Transcendeducation and the September 2025 receipt of the Eco-Schools Green Flag Award. The organization maintains a website at halcyonschool.com.

Halcyon London International School Global Highlights

Europe
69

United Kingdom Of Great Britain And Northern Ireland
66
Greece
1
Bulgaria
1
Spain
1

Asia
2

China
1
Viet Nam
1

North America
2

Canada
1
United States Of America
1

Oceania
1

Australia
1

Halcyon London International School's Leadership

B. M.
Head Teacher
Mobile Phone
Email
R. H.
Board Chair / Co-Founder
Mobile Phone
Email
A. B.
Co Founder
Mobile Phone
Email
R. H.
Owner
Mobile Phone
Email
B. S.
(acting) Marketing And Engagement Director
Mobile Phone
Email
E. H.
Director Of Admissions
Mobile Phone
Email
B. S.
Hr Director
Mobile Phone
Email
A. A.
Director Of University And Careers Counselling
Mobile Phone
Email

Halcyon London International School Employee Metrics

100%

50%

0%

2026

2025

Education
Business
Human Resources
Biotechnology
Community & Social Services
Other

Contact profiles from Halcyon London International School

Name

Title

Contact

Location

Last Update

J. R.
Learning Coach
Mobile Phone
Email
United Kingdom, England
Sep 13, 2026
K. W.
Ib Dp & Myp Mathematics Teacher
Mobile Phone
Email
United Kingdom, England
Sep 01, 2026
P. T.
Mother Tongue Team: Slovak And German Tutor; Cover Teacher
Mobile Phone
Email
United Kingdom, England
Jun 26, 2026
T. H.
Ib Teaching Laboratory Technician
Mobile Phone
Email
United Kingdom, England
Apr 15, 2026
M. S.
Teacher - Environmental Systems And Societies
Mobile Phone
Email
United Kingdom, England
Sep 15, 2026
P. Z.
Myp + Dp Dutch Teacher
Mobile Phone
Email
United Kingdom, England
Nov 13, 2025
S. T.
Board Trustee
Mobile Phone
Email
United Kingdom
Jun 27, 2026
G. A.
Learning Systems Coordinator
Mobile Phone
Email
United Kingdom, England
Sep 06, 2026
S. D.
Myp Art Teacher & Artist
Mobile Phone
Email
United Kingdom, England
Jul 01, 2026
A. L.
Ibdp Cas Coordinator
Mobile Phone
Email
United Kingdom, England
Sep 02, 2026

Frequently Asked Questions

What is Halcyon London International School known for?

Halcyon London International School operates in the Education Administration Programs industry. Explore Halcyon London International School's company overview page for more information.

What is Halcyon London International School's most common email format?

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

How many employees does Halcyon London International School have currently?

Halcyon London International School has approximately 67 employees as of September 2026. These team members are located across 4 continents, including Europe, Asia and North America.

Who are Halcyon London International School's key employees and leadership?

As of September 2026, Halcyon London International School's key employees include:

Head Teacher: B. M.
Board Chair / Co-Founder: R. H.
Co Founder: A. B.
Owner: R. H.
(acting) Marketing And Engagement Director: B. S.

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

Halcyon London International School Employee Directory

Find Halcyon London International School employees' phone numbers or email addresses

Name search is limited — try advanced search instead