Covington & Burling LLP
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Led by Johan Ysewyn, Covington & Burling LLP operates as part of the firm’s global antitrust platform, working alongside the teams in Brussels, Frankfurt, Washington D.C., New York, and California on multi-jurisdictional merger control, investigations, and competition litigation. Noted for his broad competition practice, James Marshall frequently advises on the National Security and Investment Act and other FDI regimes.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'James Marshall is exceptional at providing creative, workable solutions for complex problems. He is very business-minded and his wealth of experience is readily evident when he communicates with the client. He is incredibly responsive. James led the multijurisdictional competition approvals process seamlessly, providing direction to local counsel in multiple jurisdictions, and advancing the multitude of required workflows with inputs from numerous points of contact in a very prompt and orderly fashion.'
- 'High degree of expertise and professionalism. Very responsive during the regulatory approval process. Excellent drafting and communication skills.'
Key clients
- Cameco Corporation
- Glencore
Work highlights
Represented Cameco in its acquisition of joint control of Westinghouse Electric Company.


