Choate, Hall & Stewart’s Boston-based non-contentious tax practice regularly handles middle-market transactions, primarily advising private equity and venture capital funds. Practice head Olivier Léger is well known for assisting private equity fund sponsors with a wide range of matters, focusing on fund formation and portfolio company acquisitions and divestitures. Senior counsel Louis Marett has considerable experience representing private equity funds and their portfolio companies in connection with M&A  and fund formations. John Chambers represents private equity funds, corporations, and tech companies in relation to domestic and cross-border M&A, financing transactions, and restructurings. Kevin Sarro plays a key role in the team, advising private equity funds, portfolio companies, and financial institutions on growth equity investments, debt restructurings, and reorganizations. Judith Fiorini departed the firm in November 2023.

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Key clients

  • Riverside Partners
  • Serent Capital
  • TrueBridge Capital Partners
  • Auvik Networks
  • Cove Hill Partners
  • Ecosystem Investment Partners
  • Creation Technologies International Inc.
  • Spectrum Equity
  • Great Hill Partners
  • Sverica Capital

Practice head

The lawyer(s) leading their teams.

Olivier Léger

Other key lawyers

Louis Marett, John Chambers, Kevin Sarro