$1,500,000,000
a portfolio company of ONEX
has been acquired by
July 2026
Tech Enabled Services
Mallory Horejs
Director, Tech Enabled Services
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 the investment banking team in 2015. Before joining William Blair, she worked for Morningstar, Inc.
Community Involvement
Bernie's Book Bank
Notable Transactions
Not Disclosed
a portfolio company of
Growth Catalyst Partners
has been acquired by
a portfolio company of CVC Capital Partners
April 2026
Consumer Products & Services
William Blair acted as the exclusive financial advisor to Equine Network, a portfolio company of Growth Catalyst Partners, in connection with the pending sale to Global Sport Group, a portfolio company of CVC Capital Partners plc.
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Not Disclosed
has been acquired by
a portfolio company of Investcorpand PSP Investments
March 2026
Tech Enabled Services
Not Disclosed
a portfolio company of EagleTree Capital
has been acquired by
a portfolio company of
The Riverside Company
December 2025
Tech Enabled Services
William Blair acted as financial advisor to Moss Inc., a portfolio company of EagleTree Capital, in connection with its sale to The Vomela Companies, a portfolio company of The Riverside Company.
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Not Disclosed
has been acquired by
a portfolio company of Providence Equity and Searchlight Capital Partners
July 2025
Tech Enabled Services
Not Disclosed
a portfolio company of MidOcean Partners
has acquired
March 2024
Tech Enabled Services
William Blair acted as exclusive financial advisor to Zonda, a portfolio company of MidOcean Partners, in connection with its acquisition of Builders Digital Experience.
Read more
Not Disclosed
a portfolio company of Graphite Capital
has been acquired by
August 2022
Tech Enabled Services
$1,500,000,000
a portfolio company of Madison Dearborn Partners
has received a strategic investment from
December 2021
Tech Enabled Services
Not Disclosed
a portfolio company of Investcorp
has received a strategic investment from
November 2021
Tech Enabled Services
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
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
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 30 offices worldwide.*
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1935Year William Blair was founded
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1,950+Employees worldwide
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145 billion+Client assets
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90+ YearsIndependent and employee-owned
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30+Offices worldwide*
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700+Companies under coverage
As of March 31, 2026
*Includes strategic alliances with Allier Capital, BDA Partners, and Poalim Equity Ltd.