What departments does HSL have?

HSL has employees across 14 departments including Finance, Marketing, Sales, Media & Communications, Program & Project Management.

What is the largest department at HSL?

The largest department at HSL is Sales with 3 employees.

Where are HSL employees located globally?

HSL has employees across 7 continents and 43 countries including Seychelles, Nigeria, Kenya, Angola, Madagascar.

How has HSL's team size changed over time?

HSL's team has decreased from approximately 186 to 182 employees based on available data.

HSL Employee Directory

Public Relations and Communications ServicesEngland, United Kingdom501-1000 Employees

HSL is a sizable public relations and marketing communications agency based in London, England. With more than 30 years in operation, it has developed credentials in the motor, finance, and travel sectors.

The firm develops ongoing marketing communications programmes as well as short-term projects for its clients. It emphasizes media relationships and thought-leadership positioning, and it produces copy for social media responses, news stories, and award entries.

HSL Global Highlights

Asia
131

India
106
Malaysia
8
Indonesia
3
Singapore
3
Cambodia
2
Pakistan
2
China
2
Thailand
2
Bangladesh
1
Israel
1
Saudi Arabia
1

Europe
131

United Kingdom Of Great Britain And Northern Ireland
100
Finland
9
Switzerland
5
France
4
Netherlands
3
Belgium
3
Italy
2
Ireland
1
Poland
1
Slovenia
1
Germany
1
Ukraine
1

North America
82

United States Of America
70
Canada
8
Mexico
1
El Salvador
1
Jamaica
1
Honduras
1

South America
36

Brazil
32
Argentina
2
Peru
1
Chile
1

Africa
12

Nigeria
3
Kenya
3
Angola
2
Seychelles
1
Madagascar
1
Mauritius
1
Ghana
1

Oceania
2

Australia
2

HSL's Leadership

J. W.
Chief Financial Officer, Co-Founder
Mobile Phone
Email
A. R.
Deputy Md
Mobile Phone
Email
J. H.
Deputy Managing Director
Mobile Phone
Email
W. H.
Managing Director
Mobile Phone
Email
R. H.
Commercial Director
Mobile Phone
Email
C. S.
Senior Account Director
Mobile Phone
Email
V. P. A.
Director
Mobile Phone
Email
W. B.
Managing Director
Mobile Phone
Email

HSL Employee Metrics

100%

50%

0%

2026

2025

Business
Marketing
Administrative
Accounting
Healthcare Services
Other

Contact profiles from HSL

Name

Title

Contact

Location

Last Update

S. R.
Hospital Pharmacist
Mobile Phone
Email
Belgium, Walloon Region
Apr 14, 2026
S. M.
Hr Professional
Mobile Phone
Email
India, Andhra Pradesh
Jun 01, 2026
Y. S.
Production
Mobile Phone
Email
India, Maharashtra
Aug 03, 2026
H. L.
Asesor Técnico
Mobile Phone
Email
Peru
Oct 22, 2025
K. F. A.
Biomedical Scientist
Mobile Phone
Email
United Kingdom
Jun 27, 2026
C. H.
Dozent
Mobile Phone
Email
Switzerland, Lucerne
Aug 03, 2026
C. B.
Doctor
Mobile Phone
Email
Brazil, São Paulo
Jun 02, 2026
A. C.
Analista De Redes
Mobile Phone
Email
Brazil, State of Rio de Janeiro
May 28, 2026
F. T.
Office Managment
Mobile Phone
Email
Pakistan
Jul 07, 2026
J. P. L. C.
Biomedical Scientist
Mobile Phone
Email
United Kingdom, England
Aug 07, 2026

Frequently Asked Questions

What is HSL known for?

HSL was founded in 1987 and operates in the Public Relations and Communications Services industry. Explore HSL's company overview page for more information.

What is HSL's most common email format?

HSL employees' email format typically follows the pattern of First@harrisonsadler.com. Trying to find reliable and up-to-date employee contact data? Find more HSL email formats with LeadIQ.

How many employees does HSL have currently?

HSL has approximately 664 employees as of August 2026. These team members are located across 6 continents, including Asia, Europe and North America.

Who are HSL's key employees and leadership?

As of August 2026, HSL's key employees include:

Chief Financial Officer, Co-Founder: J. W.
Deputy Md: A. R.
Deputy Managing Director: J. H.
Managing Director: W. H.
Commercial Director: R. H.

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HSL Employee Directory

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