Assurance services

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

Our latest thinking

How do you steady the course of your IPO journey in a changing landscape?

EY Global IPO Trends Q1 2024 provides insights, facts and figures on the IPO market and implications for companies planning to go public. Learn more.

27 Mar 2024 George Chan

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.

05 Mar 2024 Julie Teigland + 1

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.

28 Jun 2023 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.

12 May 2023 Matthew Bell + 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.

13 Mar 2023 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.

10 Feb 2023 EY Global

    Global Integrity Report 2022

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

    EY IFRS and US GAAP interpretations are now free

    Stay informed with free content from EY Atlas Client Edition.

    ey atlas client edition audit team searching for content

    Sustainability Matters Podcast


    The Sustainability Matters podcast provides insights on leading trends and practical advice around environmental, social and governance (ESG) issues, and opportunities facing businesses today.

    Better Finance podcast

    Explore the changing dynamics of the business world and what it means for finance leaders of today and tomorrow.

    The team

    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 Kostem

    EY Global Assurance Talent Leader

    Senior Assurance leader with more than 25 years of experience in Assurance and Consulting services. Passionate about diversity and inclusiveness.

    Istanbul, TUR

    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

    Ira Fitlin

    EY Global Assurance Quality Enablement Leader; Global Audit Quality Committee Chairman

    Experienced audit leader with a track record of executing high-quality audits. Passionate about data, data analytics and other emerging technologies. Enjoys time with family, golf, skiing and travel.

    New York, USA

    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

    Andrew Gordon

    EY Global Forensic & Integrity Services Leader

    Global Forensics Leader focusing on helping organizations build their integrity agenda so they better anticipate and mitigate risk.

    London, GBR

    Nicolas Lecoq

    EY Global Financial Accounting Advisory Services Leader

    Trusted business advisor. Global citizen. Loving husband and father. Sports enthusiast.

    Washington, DC, USA

    Matthew Bell

    EY Global Climate Change and Sustainability Services 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

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