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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.

Find HSL employees' phone numbers or email addresses

HSL Global Highlights

Location
Employees

Asia
131

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  • 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

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  • 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

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

South America
36

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  • Brazil
    32
  • Argentina
    2
  • Peru
    1
  • Chile
    1

Africa
12

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

Oceania
2

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  • Australia
    2

HSL's Leadership

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

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
  • Sr.Assistant at HSL
    P. J.
    Sr.Assistant
    India, Andhra Pradesh
    Feb 04, 2024
  • Senior Engr at HSL
    S. S.
    Senior Engr
    India, Andhra Pradesh
    Aug 02, 2026
  • Senior Loan Processor at HSL
    J. M.
    Senior Loan Processor
    Aug 21, 2026
  • Dozent at HSL
    D. Z.
    Dozent
    Switzerland, Zurich
    Aug 03, 2024
  • Titular at HSL
    C. M. V. G.
    Titular
    Argentina
    Aug 11, 2025
  • Independent Consultant at HSL
    S. G.
    Independent Consultant
    Italy, Tuscany
    Mar 25, 2026
  • Copywriter at HSL
    J. T.
    Copywriter
    United Kingdom, England
    Aug 30, 2026
  • Habitations Sud Luxembourg Logements Sociaux at HSL
    L. F.
    Habitations Sud Luxembourg Logements Sociaux
    Belgium, Walloon Region
    Mar 24, 2026
  • Hkl at HSL
    M. T.
    Hkl
    Finland, Uusimaa
    Sep 11, 2025
  • Management Accountant at HSL
    A. E.
    Management Accountant
    United Kingdom
    Aug 02, 2026

Frequently Asked Questions

What is HSL known for?

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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?

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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?

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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?

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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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