Assurance services

Assurance teams serve the public interest by promoting trust and confidence in business and the capital markets.

Featured Thinking

How will understanding climate risk move you from ambition to action?

Dr. Matthew Bell 27 Nov 2023
Reframe your future - River city

Our latest thinking

How can you shape your IPO with confidence?

The EY Global IPO Trends Q3 2024 covers the news and insights on the global, area and regional IPO markets for Q3 and year-to-date 2024. Find out more.

George Chan

The CFO Imperative: How can bold CFOs reframe their role to optimize performance?

The EY DNA of the CFO Survey identifies key priorities for CFOs to drive bolder change in their finance teams and deliver better performance. Learn more.

Myles Corson

How can better sustainability reporting mobilize companies and capital?

The EY Global Institutional Investor Survey examines how better ESG data and reporting can accelerate sustainability outcomes. Learn more.

Dr. Matthew Bell + 1

How can boards convert sustainability from a wish to a winning reality?

Boards must lead a decisive sustainability agenda or face a constrained future, finds the EY Europe Long-Term Value and Corporate Governance Survey. Read more.

Julie Teigland + 1

EMEIA board priorities 2023: how to shape tomorrow’s board agenda today

The 2023 board priorities provide insights into key themes boards of companies in EMEIA should focus on for the year ahead. Learn more.

Andrew Hobbs

Global audit quality report 2022: A commitment to continuous improvement

The global audit quality report 2022 reaffirms our commitment to audit quality and continuous improvement. Learn more.

EY Global

    2023 Hong Kong Illustrative Financial Statements

    Illustrative Report of the Directors and Financial Statements for the year ended 31 December 2023

    Download the PDF

    Global Integrity Report 2022

    Explore the three key actions you can take to ensure Integrity is at the heart of your business

    Find out more

    EY IFRS and US GAAP interpretations are now free

    Stay informed with free content from EY Atlas Client Edition.

    Find out more
    ey atlas client edition audit team searching for content
    Case Study The better the question The better the answer The better the world works

    How EY teams applied the principles of digital transformation to the audit

    Technology-enabled transformation isn’t just something the EY organization delivers for other companies. Discover how digital transformation created an audit that provides deeper insights for clients.
    Read more

    Careers at EY

    At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you.

    The team

    Tony Mao

    EY Greater China Managing Partner, Assurance
    Experienced in auditing and assurance. Helping clients with IPOs and restructuring. Facilitating communication among various stakeholders.
    Shanghai ,

    Marie-Laure Delarue

    EY Global Vice Chair — Assurance
    Agent of change. Passionate about talent. Driver of innovation. Bilingual. Enjoys wine tasting.
    Paris La Défense, FRA

    Dilek Çilingir

    EY Global Forensic & Integrity Services Leader
    Global Forensics leader with almost 30 years of experience in Assurance and Consulting. Problem solver. Passionate about technology but who never forgets the future of transformation is human.
    London, GBR

    Dante D’Egidio

    EY Americas Vice Chair — Assurance
    Transformative leader. Market growth driver. Strategic thinker. Avid traveler. Sports fan. Proud father of two.
    Tysons, USA

    Hermann Sidhu

    EY EMEIA Assurance Leader
    An experienced partner with a focus on driving transformation across the EMEIA Assurance services. Passionate about digital innovation and audit quality.
    London, GBR

    Mike Wright

    EY Asia-Pacific Assurance Leader
    Passionate about innovation and the future of assurance. Advocate of inclusive leadership. Avid sports participant and supporter.
    Sydney, AUS

    Hitoshi Matsuoka

    EY Asia-Pacific Deputy Assurance Leader
    Managing Partner. Opinion former with good balance. Lover of mystery books.
    Tokyo, JPN

    Marc Jeschonneck

    EY Global Assurance Digital Leader
    Focused on further accelerating the digital audit experience and driving innovation in a disruptive environment. Continuously seeks new experiences and inspiration for new ideas.
    Hamburg, DEU

    Andreas Toggwyler

    EY Global Assurance Client Technology Officer
    Trusted advisor for global financial services firms on data, technology, operations and sourcing. Devoted to family, music, sports and cooking.
    Geneva, Lancy, CHE

    Nicolas Lecoq

    EY Global Financial Accounting Advisory Services Leader
    Trusted business advisor. Global citizen. Loving husband and father. Sports enthusiast.
    Washington, DC, USA

    Dr. Matthew Bell

    EY Global Climate Change and Sustainability Services (CCaSS) Leader
    Climate change and sustainability leader. Engaging in purposeful change and creating long-term value for global organizations. Savvy in science and technology.
    London, GBR
    Contact us
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    EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.