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

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
    L. S.
    Partner
    Mobile Phone
    Oct 21, 2024
  • Managing Director at William Blair
    M. M.
    Managing Director
    Mobile Phone
    Oct 17, 2024
  • Chief Executive Officer at William Blair
    M. P.
    Chief Executive Officer
    Mobile Phone
    Oct 22, 2024
  • Managing Director at William Blair
    M. G.
    Managing Director
    Mobile Phone
    Oct 23, 2024
  • Managing Director at William Blair
    P. S.
    Managing Director
    Mobile Phone
    Sep 25, 2025
  • Managing Director at William Blair
    P. O.
    Managing Director
    Mobile Phone
    Oct 17, 2024
  • Managing Director at William Blair
    R. H.
    Managing Director
    Mobile Phone
    UNITED KINGDOM, London
    Oct 31, 2023
  • Partner at William Blair
    S. F.
    Partner
    Mobile Phone
    Oct 17, 2024
  • Founder at William Blair
    W. H.
    Founder
    Mobile Phone
    Oct 16, 2024
  • Managing Director at William Blair
    W. S.
    Managing Director
    Mobile Phone
    Oct 17, 2024

Frequently Asked Questions

What are the largest departments at William Blair?

Minus sign iconPlus sign iconBanking 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?

Minus sign iconPlus sign iconWilliam 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?

Minus sign iconPlus sign iconWilliam 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?

Minus sign iconPlus sign iconWilliam 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?

Minus sign iconPlus sign iconWilliam 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?

Minus sign iconPlus sign iconWilliam Blair was founded in 1935 and operates in the Financial Services industry. You can contact William Blair's main corporate office by phone at
+1-312-236-****
. Explore William Blair's company overview page for more information.

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