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Sam Tinaglia

Sam Tinaglia

Managing Director, Industrial Growth Products

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About Sam

Sam Tinaglia is a managing director for William Blair based in the firm’s Chicago office. He joined William Blair's investment banking team in 1999. Prior to William Blair, he worked for Robert W. Baird & Co. and Kidder, Peabody & Co.

Board Membership

Board member Midwest Christian Academy (k-8)

Community Involvement

Trustee of The Chicago History Museum
Former President of the Psi Upsilon Scholarship Foundation

Awards and Affiliations

  • 2020 Energy & Industrials Deal of the Year: Bal Seal Engineering Inc. / Kaman Corp.
  • 2013 Manufacturing Deal of the Year: public merger of Met-Pro and CECO
  • Investment Dealer's Digest: 2001 Overall and M&A Breakthrough Deal of the Year - Smuckers Acquisition of JIF and Crisco Brands from Procter & Gamble

Notable Transactions

  • Not Disclosed

    has been acquired by

    November 2024

  • Not Disclosed

    has received a structured
    equity investment from

    May 2024

  • $600,000,000

    has been acquired by

    May 2024

    William Blair acted as the exclusive financial advisor to Nehring Electrical Works Company in connection with its pending sale to Mueller Industries, Inc.

    Read more
  • $410,000,000

    a portfolio company of GreyLion Partners

    has been acquired by

    May 2024

    William Blair acted as the exclusive financial advisor to MTL Holdings, a portfolio company of GreyLion Partners, in connection with its pending sale to Carlisle Companies, Inc (NYSE: CSL).

    Read more
  • $342,200,000

    has been acquired by

    November 2022

    William Blair acted as the exclusive financial advisor to Durex International Corporation in connection with its pending sale to Spirax-Sarco Engineering plc.

    Read more
  • Not Disclosed

    a portfolio company of AEA Investors

    has been acquired by

    March 2022

    William Blair acted as the exclusive financial advisor to Pexco, a portfolio company of AEA Investors, in connection with its sale to Odyssey Investment Partners.

    Read more
  • $145,000,000

    a portfolio company of Dominus Capital

    has been acquired by

    December 2021

  • Not Disclosed

    has been acquired by

    November 2021

    William Blair acted as exclusive financial advisor to North West Rubber (NWR) in connection with its sale to TorQuest Partners.

    Read more
  • Not Disclosed

    has been acquired by

    March 2021

  • Not Disclosed

    a portfolio company of O2 Investment Partners

    has been acquired by

    November 2020

  • $465,000,000

    has been acquired by

    October 2020

  • Not Disclosed

    has been acquired by

    April 2020

  • 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 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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    This content is for informational and educational purposes only and not intended as investment advice or a recommendation to buy or sell any security. Investment advice and recommendations can be provided only after careful consideration of an investor's objectives, guidelines, and restrictions.

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