LAWYER PROFILE
Patrick Ploeger

Patrick Ploeger

Europe 2026

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Ranked in 1 practice area

About

Provided by A&O Shearman

Practice Areas

Patrick specialises in investigations, corporate criminal defense, litigation, and regulatory enforcement. He has extensive experience in counselling corporates, issuers and financial institutions when they are faced with sensitive criminal or regulatory investigations, proceedings or enforcement action by domestic or foreign authorities, resolving matters out of court or through litigation. He has led numerous cross-border internal investigations into matters such as corruption and bribery, anti-money laundering, export controls & economic sanctions, tax fraud, market abuse, fraud, accounting irregularities and other business crime, regulatory and compliance issues.

Patrick is also highly experienced in litigating complex corporate, financial and regulatory disputes.

Financial reporting and auditing are a particular focus area in Patrick’s advisory and litigation practice. His experience involves IFRS as well as Dutch and US GAAP. Patrick’s contentious work includes representing clients in restatement proceedings before the Enterprise Chamber, in regulatory actions by the AFM and in civil litigation.

Patrick is recognised by Chambers, Legal 500, and Global Investigations Review/Who's Who Legal as one of the leading global practitioners and thought leader in the area of white-collar crime and investigations.

“Patrick Ploeger is valued by clients for his handling of complex mandates, one describing him as "very calm and very composed," before elaborating: "He did a hell of a job in a situation that was not easy.” (Chambers 2021)

Career

Partner since 2007.

Publications

He regularly publishes and lectures in his areas of expertise and is an editor of the Journal for Financial Reporting Law.

Chambers Review

Provided by Chambers

Chambers European Guide

Corporate Investigations - Netherlands

Band 1
Band 1

Individual Editorial

Patrick Ploeger holds a prominent position in the market thanks to his advice on investigations into allegations of corruption and money laundering. He also assists with possible criminal breaches of environmental legislation and potential deficiencies in financial reporting of ESG matters.

Strengths

Provided by Chambers

  • Patrick Ploeger is a very experienced and seasoned investigations lawyer. He is diplomatic and careful, but clear, and his advice is well considered and balanced.

    Corporate InvestigationsChambers European Guide
  • Patrick Ploeger knows how to get the most value for the client out of a case.

    Corporate InvestigationsChambers European Guide
  • Patrick Ploeger listens and then summarises the situation very well. He provides very analytical, considered and comprehensive takes on certain situations.

    Corporate InvestigationsChambers European Guide
  • What stands out with Patrick Ploeger is that he is strategically very strong and always finds a balance. He is one of the best in the Netherlands.

    Corporate InvestigationsChambers European Guide
  • Patrick Ploeger has proven to be a sophisticated lawyer with a deep and broad level of experience and expertise.

    Corporate InvestigationsChambers European Guide

Ranked Individuals at A&O Shearman (230)

Belgium

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