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James Conniff

James Conniff

Managing Director, Industrial Growth Products

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About Jim

Jim Conniff is a managing director for William Blair based in the firm’s Chicago office. He joined William Blair's investment banking team in 2021. Prior to William Blair, he worked for Lazard, Goldman Sachs, and Baird.

Community Involvement

St. John of the Cross School - Advisory Board Member

Notable Transactions

  • Not Disclosed

    has been acquired by

    November 2024

  • Not Disclosed

    has been acquired by

    October 2024

    William Blair acted as financial advisor to Groupe Tornatech, Inc. in connection with its sale to Tinicum, L.P.

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  • Not Disclosed

    has been acquired by

    September 2024

  • $600,000,000

    has been acquired by

    May 2024

    William Blair acted as the exclusive financial advisor to Nehring Electrical Works Company in connection with its pending sale to Mueller Industries, Inc.

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  • Not Disclosed

    has acquired

    (Kohler Energy, a business unit of
    Kohler Co.)

    May 2024

  • $946,400,000

    Initial Public Offering

    April 2024

  • $400,000,000

    a portfolio company of Solix Group

    has been acquired by

    January 2024

    William Blair acted as the exclusive financial advisor to Svanehøj Group A/S, a portfolio company of Solix Group AB, in connection with its pending sale to ITT Inc. (NYSE:ITT) for a total enterprise value of approximately $400 million.

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  • $210,000,000

    a portfolio company of McNally Capital

    has been acquired by

    January 2024

    William Blair acted as the exclusive financial advisor to Advanced Micro Instruments, a portfolio company of McNally Capital, in connection with its sale to Enpro Inc. (NYSE: NPO).

    Read more
  • Not Disclosed

    has been acquired by

    December 2023

    William Blair acted as the exclusive financial advisor to Wilvo Group, a portfolio company of Borromin Capital in connection with its pending sale to Rivean Capital.

    Read more
  • Not Disclosed

    has acquired

    a portfolio company of L Catterton

    November 2023

  • $1,525,000,000

    Convertible Senior Notes

    November 2022

  • Not Disclosed

    has acquired

    December 2021

    William Blair acted as the exclusive financial advisor to Kohler Co. in connection with its acquisition of Curtis Instruments.

    Read more
  • 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
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    Industrial Growth Products

    High-growth companies, market leaders, and tech-enabled businesses across the industrial landscape count on our knowledge of sector trends and our relationships with leading strategic acquirers and financial sponsors to assist across a range of advisory and financial alternatives. We bring deep expertise into the global trends redefining industrial activity, such as connected buildings and machines (IoT), the development of innovative specialty materials, and production technologies and regulatory changes.

    More about our industrial growth products expertise
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    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

    • 147 billion+

      Client assets

    • 90 Years

      Independent and employee-owned

    • 20+

      Offices worldwide

    • ~650

      Companies under coverage

    As of December 31, 2024
    *Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

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