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Tessa Agar

Partner
Tessa Agar is a partner in the Corporate and Securities practice at Mayer Brown in London, with a focus on private equity transactions, cross-border mergers and acquisitions, growth equity and venture capital investments. Email: tagar@mayerbrown.com

Articles by author

Fallout: the current cycle of post-M&A disputes

Despite confidence that the deal market is more buoyant than in recent years, the overall environment remains complex and demanding. Deals are reportedly more complex and time-consuming to negotiate, post-completion issues are said to arise more frequently, and these features are often attributed to the current headwinds facing M&A activity that may influence behaviour of market participants. Against this backdrop, this article examines aspects of M&A transactions that may be particularly vulnerable to dispute and looks ahead to how participants might protect themselves against litigation risk.

10 JAN 2026