William Blair

10 Decision Makers · 11 Verified Contacts & Email Format

📍 Chicago, ILFinance & Banking🗓 Est. 1935👥 1001–5000 employees

About William Blair

William Blair is a global investment banking and asset management firm.

Email Format

{first_letter_first_name}{last_name}@williamblair.com — 100.0%

ssmith@williamblair.com

Leadership & Decision Makers

Contact details of 10 William Blair decision makers

James O'Connor

Global Head of Venture Capital & Managing Director
  • Work email

    j******r@williamblair.com

  • Personal email

    jamesjoconnor81@gmail.com

Bryan Doherty

Managing Director & Partner LinkedIn
  • Work email

    b******y@williamblair.com

David Hagen

Director Of Business Development
  • Work email

    d****n@williamblair.com

Arda Minocherhomjee

Managing Director & Principal Senior Healthcare Analyst a

John Moore

Partner

Brent Gledhill

President & CEO

Jon Zindel

Chief Financial Officer

Mike Custar

Managing Director

Rob Metzger

Managing Director

James Vaughan

Founder

Team & Specialists

Contact details of 1 William Blair team members

Evan Kornack

Private Capital Markets

General Emails

General company emails, e.g. customer support lines

    help@williamblair.com

    General Inquiries

    legal@williamblair.com

    Legal Department

    info@williamblair.com

    General Inquiries

    dabel@williamblair.com

    Unclassified inbox

    jborovicka@williamblair.com

    Unclassified inbox

    cthonis@williamblair.com

    Unclassified inbox

    gaelcraven@williamblair.com

    Unclassified inbox

    eomalley@williamblair.com

    Unclassified inbox

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Company Info

Last updated: 30/07/2025

1(312) 236-1600

Chicago, IL

Legal Name: William Blair & Company, L.L.C.
Employees: 1001-5000
Founded Date: 1935
Number of Exits: 11
Operating Status: Active
Investor Type: Investment Bank, Venture Capital
Phone Number: 1(312) 236-1600
Last Investment Activity: Jul 1, 2024
Investments Activity: Jul 1, 2024 Apr 15, 2024 Apr 10, 2024
Early-Stage Investments: Yes

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