Director, Medical Technology
Markus Mueller is a director for William Blair based in the firm’s Frankfurt office. He joined William Blair’s investment banking team in 2021. Prior to William Blair, he worked for BDT & Company and Rothschild & Co.
has acquired
a subsidiary of BICO Group AB
July 2025
William Blair acted as financial advisor to Sartorius AG in connection with its acquisition of MatTek, a subsidiary of BICO Group AB.
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has partnered with
April 2025
William Blair acted as the exclusive M&A advisor to Armira on its partnership with Osypka AG.
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a subsidiary of Sartorius AG
has merged with
July 2024
has acquired a majority stake in
July 2024
William Blair acted as the exclusive financial advisor to Novo Holdings in connection with its pending majority stake acquisition of Single Use Support.
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has partnered with
April 2024
William Blair acted as the exclusive financial advisor to TT medic GmbH and its shareholders in connection with entering a partnership with Trill Impact.
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has been acquired by
April 2023
has acquired
July 2023
William Blair acted as the exclusive financial advisor to Sartorius Group (XTRA:SRT) on its pending acquisition of Polyplus, for €2.4 billion, via its subsidiary Sartorius Stedim Biotech.
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has subscribed to a directed share issue of
December 2022
has been acquired by
October 2022
William Blair acted as the exclusive financial advisor to CEVEC Pharmaceuticals in connection with its sale to Danaher Corporation (NYSE: DHR) and its portfolio company Cytiva.
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a portfolio company of International Chemical Investors Group
has been acquired by
August 2022
William Blair acted as the exclusive financial advisor to International Chemical Investors Group in connection with its pending sale of its portfolio company, CordenPharma, to Astorg.
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More about investment banking at William Blair
William Blair’s Medical Technology team works with many of the world’s most innovative medical technology companies to help transform their growth trajectory through capital access and M&A partnerships. By combining deep expertise in the mega trends driving life science and medical product innovation and our knowledge of the regulatory and reimbursement environment, we deliver trusted advice and outstanding execution for market-leading companies and financial sponsors.
Learn more about our medical technology expertise
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.*
Year William Blair was founded
Employees worldwide
Client assets
Independent and employee-owned
Offices worldwide
Companies under coverage
As of September 30, 2025
*Includes strategic partnerships with Allier Capital, BDA Partners, and Poalim Capital Markets.
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