Jump to the top of the page
Jack Blomfield

Jack Blomfield

Managing Director

London skyline

About Jack

Jack Blomfield is a managing director for William Blair based in the firm’s London office. He joined William Blair's investment banking team in 2010. Prior to William Blair, he worked for Deloitte.

Notable Transactions

  • Not Disclosed

    a portfolio company of Triton

    has been acquired by

    June 2024

  • Not Disclosed

    a portfolio company of ICG

    has been acquired by

    December 2023

  • Not Disclosed

    (European Operations)

    has been acquired by

    April 2023

  • Not Disclosed

    a portfolio company of Odewald KMU

    has been acquired by

    September 2022

  • Not Disclosed

    a portfolio company of Graphite Capital

    has been acquired by

    August 2022

  • Not Disclosed

    has been acquired by

    June 2022

  • £140,000,000

    a portfolio company of Corsair and Palamon Capital Partners

    has received a strategic investment from

    March 2022

    William Blair acted as the exclusive financial advisor to Currencies Direct, a portfolio company of Corsair and Palamon Capital Partners, in connection with its strategic investment from funds managed by Blackstone Tactical Opportunities.

    Read more
  • Not Disclosed

    a portfolio company of Bain Capital

    has sold its Reputation Intelligence Business to

    January 2022

    William Blair acted as the exclusive financial advisor to Kantar and Bain Capital in connection with the pending sale of Kantar’s Reputation Intelligence business to STG.

    Read more
  • Not Disclosed

    a portfolio company of Great Hill Partners

    has been acquired by

    August 2021

    William Blair acted as the exclusive financial advisor to Reward Gateway, a portfolio company of Great Hill Partners, in connection with its pending sale to Abry Partners and Castik Capital.

    Read more
  • Not Disclosed

    has agreed to be acquired by

    a portfolio company of Torqx Capital Partners

    Pending

  • Not Disclosed

    has been acquired by

    January 2021

  • Not Disclosed

    has been acquired by

    March 2020

  • Rigorous pursuit of your success. Every transaction. Every time.

    Our investment bankers are 100 percent committed to your organization’s sustained success. By drawing on our deep industry and product experience as well as our dedicated global resources, we provide advisory and financing services that allow you to capitalize on today’s opportunities and anticipate tomorrow’s challenges.

    More about investment banking at William Blair
    Aerial view of highway interchange at night

    About William Blair

    William Blair is a premier global boutique with expertise in investment banking, investment management, and private wealth management. We provide advisory services, strategies, and solutions to meet our clients’ evolving needs. As an independent and employee-owned firm, together with our strategic partners, we operate in more than 20 offices worldwide.*

    • 1935

      Year William Blair was founded

    • 1,900+

      Employees worldwide

    • 149 billion+

      Client assets

    • 89 Years

      Independent and employee-owned

    • 20+

      Offices worldwide

    • ~650

      Companies under coverage

    As of September 30, 2024
    *Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

    More about William Blair affiliated entities

    This content is for informational and educational purposes only and not intended as investment advice or a recommendation to buy or sell any security. Investment advice and recommendations can be provided only after careful consideration of an investor's objectives, guidelines, and restrictions.

    Copyright © 2024 William Blair & Company, L.L.C. | Privacy Terms

    Are you sure you want to leave?

    Information contained on the internet is not subject to William Blair & Company's control or review, and may not be accurate.

    For disclosure information, please visit www.williamblair.com/disclosures