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Jon O'Donnell

Jon O'Donnell

Director, Industrial Growth Products

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About Jon

Jon O'Donnell is a 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, RoundTable, and PwC.

Notable Transactions

  • $287,000,000

    the parent company of Milacron

    has sold a
    51% majority interest to

    March 2025

    William Blair acted as financial advisor to Hillenbrand, Inc. (NYSE: HI) in connection with a pending majority interest sale of its subsidiary company, Milacron, to Bain Capital.

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  • Not Disclosed

    a portfolio company of Insight Equity

    has been acquired by

    February 2025

    William Blair acted as exclusive financial advisor to LDX Solutions, a portfolio company of Insight Equity, in connection with its sale to Andritz AG.

    Read more
  • Not Disclosed

    a portfolio company of
    Blue Wolf Capital Partners

    has been acquired by

    June 2024

    William Blair acted as the exclusive financial advisor to EDGE Industrial Technologies, a portfolio company of Blue Wolf Capital Partners, in connection with its sale to Falfurrias Management Partners.

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  • Not Disclosed

    has acquired

    May 2024

  • Not Disclosed

    has acquired

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

    May 2024

  • Not Disclosed

    has been acquired by

    a portfolio company of KKR

    April 2024

    William Blair acted as the exclusive financial advisor to Nothum Food Processing Solutions in connection with its sale to Fortifi Food Processing Solutions, a KKR portfolio company.

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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
  • $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.

    Read more
  • Not Disclosed

    a portfolio company of JZ Partners

    has received a minority
    investment from

    December 2023

    William Blair acted as the exclusive financial advisor to Felix Storch, Inc., in connection with JZ Partners’ exit from its portfolio company, with a new minority investment from 65 Equity Partners.

    Read more
  • Not Disclosed

    has acquired

    a portfolio company of L Catterton

    November 2023

  • 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
  • Not Disclosed

    has acquired

    December 2021

    William Blair acted as the exclusive financial advisor to KKR in connection with its pending acquisition of Bettcher Industries, a leading designer and manufacturer of cutting tools, processing systems, and aftermarket solutions for meat processing markets.

    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 partnership 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.

    More about William Blair affiliated entities

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