A&O Shearman
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A&O Shearman‘s litigation practice is led by disputes specialist Richard de Haan, who is well-versed in public and private M&A disputes, joint venture and shareholder litigation and often handles matters before the Enterprise Chamber of the Amsterdam Court of Appeal. The team acts for global and domestic clients on cross-border corporate, financial and commercial litigation cases. Hilde van der Baan is known for her work on energy, projects and construction disputes, while Marieke Schaink focuses on M&A disputes, contractual liability and tort. Tim Sweerts is a go-to for class actions and ESG-related proceedings. Marieke van Hooijdonk and Arnold Croiset van Uchelen both left the firm in 2025.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
‘Absolute top quality work. The team stands out for it depth of quality from partners to associates.’
‘Tim Sweerts is strategically strong. He is a calm and collected lawyer both inside and outside of the courtroom.’
Key clients
- Abanca
- ABN Amro Bank
Work highlights
Advised Hunkemöller on a number of lawsuits and legal proceedings concerning a debt restructuring transaction with its creditor Redwood Capital Management.


