DLA Piper works with a host of leading domestic and international clients on a range of complex mandates, including data breaches, privacy litigation and multijurisdictional compliance, and enforcement matters. The pratice is chaired by Ross McKean, a highly experienced partner who serves as a key port of call to some of the firm’s most high-profile clients. Simon Persoff – who rejoined the practice in September 2024 – is noted for his focus on the financial services, insurance, life sciences, and technology sectors. Other key figures include contentious specialist David Cook; James Clark, recommended for his experience in life sciences, insurance, and government work; and Linzi Penman, whose recent focus areas include AdTech and app user journey issues.

Legal 500 Editorial commentary

Lawyers

Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Ross McKean
DLA Piper

Practice head

The lawyer(s) leading their teams.

Ross McKean

Other key lawyers

Simon Persoff, David Cook, James Clark, Linzi Penman