Andreas Mentzer

Andreas Mentzer

Managing Director, Financial Sponsors Group

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About Andreas

Andreas Mentzer is a managing director for William Blair based in the firm’s London office. He originally joined William Blair's investment banking team in 2003. Before joining William Blair, he worked for J.P. Morgan and the Swedish Chamber of Commerce.

Awards and Affiliations

Anders Wall Scholarship for Trade and Industry, 1999

Notable Transactions

Not Disclosed

a subsidiary of Roadworks

has been acquired by

William Blair acted as the exclusive financial advisor to Roadworks, a portfolio company of Norvestor, in connection with the sale of its subsidiary, Veidrift, to Ramudden, which is part of the Work Zone Safety Group of companies, ultimately controlled by Triton.

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Not Disclosed

a subsidiary of Roadworks

has been acquired by

William Blair acted as exclusive financial advisor to Roadworks, a portfolio company of Norvestor, in connection with the sale of Roadworks’ Electrical Services segment (Otera) to Vinci Energies, a subsidiary of Vinci SA (ENXTPA:DG).

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Not Disclosed

a portfolio company of Monterro

has been acquired by

William Blair acted as the exclusive financial advisor to Outpost24, in connection with its acquisition by Vitruvian Partners.

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Not Disclosed

has been acquired by

a portfolio company of Sycamore Partners

William Blair acted as the exclusive financial advisor to Svendsen Sport, a portfolio company of Maj Invest Equity, in connection with its sale to Pure Fishing, a portfolio company of Sycamore Partners.

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Not Disclosed

a portfolio company of Segulah

has been acquired by

William Blair acted as the exclusive financial advisor to Semantix, a portfolio company of Segulah Private Equity, in connection with its sale to TransPerfect. The transaction closed on July 30th, 2021.

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Not Disclosed

has merged with

William Blair acted as the exclusive financial advisor to PrimeKey, a portfolio company of Pomona Group, in connection with its pending merger with KeyFactor, a portfolio company of Insight Partners.

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Not Disclosed

a portfolio company of R12 Kapital

has been acquired by

William Blair acted as the exclusive financial advisor to Aditro, a portfolio company of R12 Kapital, in connection with its sale to SD Worx.

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Not Disclosed

has been acquired by

Not Disclosed

has been acquired by

Not Disclosed

has been acquired by

a portfolio company of KKR

Not Disclosed

has been acquired by

Not Disclosed

has acquired

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Financial Sponsors

William Blair's Financial Sponsors Group is focused on developing and institutionalizing relationships with leading private equity firms around the world. Many of these relationships have been developed for over two decades providing us with senior-level access and credibility with the key decision-makers at each private equity firm. With over 295 successful sales to financial sponsors since 2015, we have proprietary insights into each financial sponsor's unique investment criteria, approach, and behavior. Our team's highly-relevant experience with and relevance to the private equity community uniquely positions William Blair to deliver exceptional results for our M&A sell-side clients.

More about our financial sponsors 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.*

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1935

Year William Blair was founded

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1,950+

Employees worldwide

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132 billion+

Client assets

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89 Years

Independent and employee-owned

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20+

Offices worldwide

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~650

Companies under coverage

As of December 31, 2023
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.

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