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William Blair Employee Directory

Financial ServicesIllinois, United States1001-5000 Employees

William Blair has about 2.6K employees across 2 continents, most of them in North America. By country, the largest groups are United States Of America (90%) and United Kingdom Of Great Britain And Northern Ireland (7%). Banking and Finance make up over half of the profiles with a known department. William Blair's workforce spans 30 departments. William Blair's workforce fell 6% between July 2025 and July 2026.

Find William Blair employees' phone numbers or email addresses

William Blair Global Highlights

Location
Employees

North America
3.1K

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  • United States Of America
    3.1K
  • Canada
    3

Europe
296

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  • United Kingdom Of Great Britain And Northern Ireland
    225
  • Germany
    32
  • Switzerland
    14
  • Netherlands
    12
  • Spain
    5
  • France
    3
  • Belgium
    1
  • Finland
    1
  • Italy
    1
  • Poland
    1
  • Sweden
    1

Asia
12

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  • Singapore
    5
  • China
    2
  • India
    2
  • Philippines
    2
  • Thailand
    1

Oceania
7

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  • Australia
    5
  • New Zealand
    1
  • Solomon Islands
    1

Africa
3

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  • Egypt
    1
  • Nigeria
    1
  • Togo
    1

South America
2

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  • Colombia
    1
  • Chile
    1

North America accounts for 91% of William Blair's workforce, followed by Europe (9%).

William Blair's Leadership

  • Ceo Singapore & Head Of Asian Distribution at William Blair
    L. T.
    Ceo Singapore & Head Of Asian Distribution
  • Ceo at William Blair
    E. P.
    Ceo
  • Chief Executive Officer at William Blair
    M. P.
    Chief Executive Officer
  • Chief Compliance Officer, Uk & Europe at William Blair
    I. W.
    Chief Compliance Officer, Uk & Europe
  • Founder at William Blair
    W. H.
    Founder
  • Partner at William Blair
    R. G.
    Partner
  • Partner And Managing Director at William Blair
    C. L.
    Partner And Managing Director
  • Managing Director, Technology Investment Banking at William Blair
    P. P.
    Managing Director, Technology Investment Banking

William Blair Employee Metrics

100%
50%
0%
2026
2025
  • Analytics
  • Banking
  • Finance
  • Research
  • Sales
  • Other
  • Engineering
  • Community & Social Services
  • Program & Project Management
  • Entrepreneurship
  • Legal

Banking is the largest department at 50% of profiles with a known department, up from 17% in July 2025, followed by Finance (34%, up from 7%) and Community & Social Services (3%, up from 0%).

Contact profiles from William Blair

Name
Title
Contact
Location
Last Update
  • Partner at William Blair
    R. G.
    Partner
    United Kingdom, England
    Aug 31, 2026
  • Partner And Managing Director at William Blair
    C. L.
    Partner And Managing Director
    Bay
    Aug 24, 2026
  • Managing Director, Technology Investment Banking at William Blair
    P. P.
    Managing Director, Technology Investment Banking
    United Kingdom
    Oct 09, 2026
  • Managing Director, Fintech at William Blair
    R. S.
    Managing Director, Fintech
    United Kingdom, England
    Sep 23, 2026
  • Managing Director & Partner, Consumer & Retail Investment Banking at William Blair
    A. V. D. G.
    Managing Director & Partner, Consumer & Retail Investment Banking
    Netherlands, North Holland
    Sep 25, 2026
  • Managing Director at William Blair
    M. M.
    Managing Director
    Netherlands
    Apr 14, 2026
  • Partner - Head Of International Distribution at William Blair
    T. R.
    Partner - Head Of International Distribution
    United Kingdom, England
    Sep 24, 2026
  • Managing Director & Partner, Healthcare Investment Banking - Pharma Services at William Blair
    A. G.
    Managing Director & Partner, Healthcare Investment Banking - Pharma Services
    United Kingdom, England
    Jun 12, 2026
  • Ceo Singapore & Head Of Asian Distribution at William Blair
    L. T.
    Ceo Singapore & Head Of Asian Distribution
    Singapore
    Sep 16, 2026
  • Managing Director at William Blair
    J. D.
    Managing Director
    United Kingdom, England
    Aug 29, 2026

Frequently Asked Questions

What are the largest departments at William Blair?

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Banking is the largest department at 50% of profiles with a known department, up from 17% in July 2025, followed by Finance (34%, up from 7%) and Community & Social Services (3%, up from 0%). William Blair's workforce spans 30 departments.

Where are William Blair's employees located?

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William Blair has about 2.6K employees across 2 continents, most of them in North America. North America accounts for 91% of William Blair's workforce, followed by Europe (9%). By country, the largest groups are United States Of America (90%) and United Kingdom Of Great Britain And Northern Ireland (7%).

How has William Blair's workforce changed over the past year?

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William Blair's workforce fell 6% between July 2025 and July 2026. Banking's share of profiles with a known department rose from 17% to 50%.

How many employees does William Blair have currently?

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William Blair has approximately 2.6K employees as of October 2026. These team members are located across 6 continents, including North America, Europe and Asia.

Who are William Blair's key employees and leadership?

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As of October 2026, William Blair's key employees include:

  • Ceo Singapore & Head Of Asian Distribution: L. T.
  • Ceo: E. P.
  • Chief Executive Officer: M. P.
  • Chief Compliance Officer, Uk & Europe: I. W.
  • Founder: W. H.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is William Blair's most common email format?

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

What is William Blair known for?

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William Blair was founded in 1935 and operates in the Financial Services industry. You can contact William Blair's main corporate office by phone at . Explore William Blair's company overview page for more information.

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