Assurance services

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

Our latest thinking

How private boards unlock value by elevating risk management

Private boards can unlock value by elevating risk management. Learn more.

12 Apr 2024 Ken Marshall

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

Why CFO communication is important in driving organizational change

In this episode, Phil Shelley joins Myles Corson as they discuss how CFO communication can advance a company's vision. Listen now.

29 Jan 2024 34m 16s

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 good governance can keep corporates clean from greenwashing

As ESG reporting becomes increasingly scrutinized, organizations should manage the potential perception of greenwashing. Read more.

23 May 2023 Katharina Weghmann

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

How can passion become the pulse of a sustainable future?

Lifelong passions have shaped both our professionals’ working lives and the support they offer EY clients. Learn more.

23 Jan 2023 Matthew Bell

How can corporate reporting bridge the ESG trust gap?

The EY Global Corporate Reporting and Institutional Investor Survey finds a significant reporting disconnect with investors on ESG disclosures. Learn more.

11 Nov 2022 Myles Corson + 1

Is your organization upholding its integrity standards?

Standards of integrity in emerging markets are improving, but the appetite and opportunity for wrongdoing continues. Learn more.

19 Sep 2022 Arpinder Singh

Why biodiversity may be more important to your business than you realize

Businesses should act now to measure and mitigate their impact on biodiversity.

25 Apr 2022 Alexis Gazzo

Tunnel vision or the bigger picture?

The EY Global Integrity Report 2022 reveals how a focus on governance can help reimagine corporate integrity.

04 Feb 2022 Andrew Gordon + 1

The CFO Imperative: How do you transform data into insight?

Finance leaders should accelerate an enhanced approach to environmental, social and governance (ESG) reporting. Find out more.

08 Dec 2021 EY Global

How can a high-quality audit help provide certainty in uncertain times?

The importance of quality has never been higher and continues to be the priority for EY teams through the Sustainable Audit Quality program. Learn more.

01 Dec 2021 Marie-Laure Delarue

What to watch as global ESG reporting standards take shape

The launch of the International Sustainability Standards Board is a significant development in the transition toward a green economy.

11 Nov 2021 Katie Kummer

How investors can help finance a green recovery

Investors are pursuing green recovery opportunities, but a long-term strategy could be needed to avoid a market bubble. Find out more.

03 Nov 2021 Mathew Nelson

Is your ESG data unlocking long-term value?

Better environmental, social and governance (ESG) insight and data analytics could be critical to delivering long-term value. Find out more.

03 Nov 2021 Mathew Nelson

Why climate change creates a need for better nonfinancial disclosures

There is an urgent need for the audit of the future to provide a better assessment of the climate risks faced by businesses. Learn more.

02 Aug 2021 Mathew Nelson

Why economic revival should be based on green growth

Climate-friendly investment projects are widely available and could help to stimulate a green recovery in a post-COVID-19 world. Learn more here.

12 Apr 2021 Alexis Gazzo

Four ways for companies in emerging markets to prioritize integrity 

Discover how organizations operating in emerging markets can reduce misconduct, build trust and create long-term value.

01 Mar 2021 Arpinder Singh

To combat financial fraud in Europe, strengthen every line of defense

Reinforcing the roles of auditors, companies and regulators and expanding the use of technology in the audit can minimize financial reporting fraud risk.

15 Feb 2021 Marie-Laure Delarue

Why-csos-are-key-to-value-led-sustainability

Chief sustainability officers are helping to demonstrate why creating value from sustainability is an imperative for their organizations. Find out more.

15 Feb 2021 EY Global

Preventing and detecting fraud: how to strengthen the roles of companies, auditors and regulators

Find out why a reexamination is needed of how traditional audit procedures approach the risk of fraud.

18 Nov 2020 Marie-Laure Delarue

How to prepare for year-end closing under COVID-19

Finance teams can learn from the experience of their peers who have already filed 2020 accounts during the pandemic. Find out more.

23 Oct 2020 EY Global

How to make the most of AI in corporate reporting

AI offers significant benefits to finance teams, but there are also risks that need to be mitigated. Watch the animation to learn more.

15 Oct 2020 Jeanne Boillet

How AI will enable a better understanding of long-term value

AI will be a vital tool in the next generation of company key performance indicators involving trust, culture and ESG risks. Learn more.

25 Sep 2020 Jeanne Boillet

Why it’s important to measure and report long-term value

The Embankment Project for Inclusive Capitalism is working to improve the way that businesses measure and report on the value they create.

10 Mar 2020 EY Reporting

How to audit the next generation of digital assets 

When auditors encounter digital assets, such as cryptocurrency in financial statements, do they audit them as cash, financial instruments or something else?

30 Jan 2020 Jeanne Boillet

How can M&A accelerate private company growth?

The speed of disruption is forcing executives of private companies to examine their portfolio more frequently for risks and opportunities.

17 Jan 2020 Sylvain Friedman

How artificial intelligence can help to measure long-term value

Companies are increasingly expected to demonstrate how they are creating long-term value, which means going beyond purely financial metrics and establishing new key performance indicators (KPIs). One of the challenges they face in doing so is accessing, and then analyzing, credible, comparable data. Artificial intelligence is proving to be a valuable tool here, as it can be used to read and analyze large volumes of data, helping to identify meaningful KPIs for

15 Jan 2020 Jeanne Boillet + 1

How digitalization impacts financial services companies and their audits

Just as technology is transforming the operations of financial services companies, it is also revolutionizing the way their audits are conducted.

13 Jan 2020 Zeynep Deldag

How a quality audit enhances trust

The Sustainable Audit Quality program supports EY teams in delivering high-quality audits that improve stakeholder trust in businesses.

10 Oct 2019 EY Global

Is modern slavery a risk to your value chain?

Effective management of issues relating to modern slavery and human rights has become an urgent business priority.

13 Aug 2019 Mathew Nelson

How can your digital strategy help improve EHS outcomes?

Technological advancements are changing the nature of how EHS professionals mitigate risk, make decisions and allocate resources.

12 Aug 2019 Rebecca Dabbs

Why good corporate governance still matters in private companies

The finance leaders of two private businesses explain why strong governance is vital for them to thrive.

28 Jun 2019 EY Reporting



    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

    Contact us
    Want to learn more? Get in touch.