Business is the ultimate team sport.

Renaud Breyer

EY Luxembourg Partner, Sustainability Leader

ACCA. 22 years at EY. Consulting services for CFO. Passionate about sustainability.

Renaud is a partner leading our Financial accounting and advisory services. He is also our Sustainability leader. He has a vast experience in advising finance professionals in reorganizing and making their finance functions more efficient, including implementing shared service centers, outsourcing, implementation of IT solutions, complying with IFRS and US GAAP and consolidation.

Renaud is educated from a French business school, ACCA certified and certified chartered accountant in Luxembourg.

How Renaud is building a better working world

Renaud is passionate about helping clients in decreasing the environmental impact of their business operations and by leading such a transformational journey which should benefit all.

Renaud's latest thinking

Is a functional approach to outsourcing the way forward?

Is a functional approach to outsourcing the way forward?

18 Mar 2025 Renaud Breyer +1

Corporate Strategy and Reporting in the Age of Megatrends 

The business landscape is undergoing a seismic shift driven by megatrends such as digitalization, artificial intelligence (AI), environmental, social, and governance (ESG) imperatives, and evolving human capital needs. These forces demand a fundamental rethinking of corporate strategy and how organizations communicate value through financial and non-financial reporting. Today, adaptation is insufficient; innovation, resilience, and future-proofing are critical for success in an increasingly complex environment.

20 Jan 2025 Renaud Breyer

Evolving CSR: Integrating change management in ESG strategies

Regulatory evolution has led to the need for robust change management strategies.

28 Oct 2024 Vanessa Müller +1

Chief Sustainability Officer: an essential role in transforming organizations

Growing global concerns over sustainable development issues and elevated stakeholder expectations signal the need for more than just financial metrics’ to measure the performance of companies.

13 Feb 2024 Renaud Breyer +1

Introducing a new INREV ESG reporting module: what you need to know

Investors and asset managers are seeking greater transparency and accountability regarding the ESG performance of real estate assets.

23 Oct 2023 Vanessa Müller +1
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