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Our Work

Latham Advises TA Associates, PSG, and Verdane on Acquisition of Hornetsecurity by Proofpoint

May 16, 2025
London team represents leading global investment firms in the transaction.

Latham & Watkins has advised TA Associates, PSG, and Verdane on the acquisition of their portfolio company Hornetsecurity, a leading pan-European provider of AI-powered Microsoft 365 security, data protection, compliance, and security awareness services, by Proofpoint, a leading cybersecurity and compliance company.

The Latham team was led by London corporate partner Paul Dolman, with associates Michael Houlder, Noah Lipshut, and Helen Robertson. Advice was also provided on finance matters by London partner Hugh O’Sullivan, with associates Alexandra Samsonova and Lilia Vasiliev; on tax matters by London partner Helen Lethaby, with associate Sam Duncan; and on regulatory matters by London partner Greg Bonné and Paris partner Charles-Antoine Guelluy, with London associates Edd Rarity and Josephine Macintosh, and Paris associate Alexandre de Puysegur.

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