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Mallory Horejs

Mallory Horejs

Director, Tech Enabled Services

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About Mallory

Mallory Horejs is a director for William Blair based in the firm’s Chicago office. On the tech enabled services team, she primarily focuses on the education and professional services sectors. Mallory joined William Blair's investment banking team in 2015. Before joining William Blair, she worked for Morningstar, Inc.

Community Involvement

Bernie's Book Bank

Notable Transactions

  • Not Disclosed

    has been acquired by

    July 2022

    William Blair acted as the exclusive financial advisor to Pragmatic Institute, a portfolio company of Renovus Capital Partners, in connection with its sale to MidOcean Partners.

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  • Not Disclosed

    has received an investment from

    May 2022

    William Blair acted as exclusive financial advisor to CCS Fundraising, in connection with its investment from Abry Partners and a debt recapitalization from PNC Bank.

    Read more
  • $1,500,000,000

    a portfolio company of Madison Dearborn Partners

    has received a strategic investment from

    December 2021

  • Not Disclosed

    has been acquired by

    a portfolio company of Francisco Partners

    December 2021

  • Not Disclosed

    a portfolio company of The Vistria Group

    has been acquired by

    December 2021

  • Not Disclosed

    a portfolio company of Investcorp

    has received a strategic investment from

    November 2021

  • Not Disclosed

    has been acquired by

    November 2021

    William Blair acted as exclusive financial advisor to Knowledge Diffusion, Inc. in connection with its sale to Elsevier, part of RELX.

    Read more
  • Not Disclosed

    has been acquired by

    July 2021

  • Not Disclosed

    a portfolio company of NewQuest Capital Partners

    has been acquired by

    June 2021

  • Not Disclosed

    a subsidiary of Ingram Content Group

    has been acquired by

    June 2021

  • Not Disclosed

    has been acquired by

    May 2016

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    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.

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    Tech Enabled Services

    William Blair’s Tech Enabled Services team is a trusted advisor to market-leading providers of specialized services powered by disruptive technology and/or innovative approaches. These companies count on our deep expertise in high-growth verticals and trusted relationships with strategic acquirers and financial sponsors focused on technology-enabled services.

    Learn more about our tech enabled services 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

    • 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.

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