Sustainability

Today’s sustainability challenges are complex and evolving. To address them we urgently need brave thinking that will drive action for a new economy - one where business, people and planet thrive.

EY teams are committed to building the confidence to act.

There will be no transition to a net-zero, regenerative future without business action and investment.

We meet clients where they are today, to design and help deliver the strategies and solutions that they need to accelerate action, scale innovation and drive meaningful impact. This is how we help clients build the confidence to act now, and to go further, faster.

Explore our insights on how resilient businesses can flourish in harmony with nature and society, thriving through shared prosperity within planetary boundaries.

Anchored in science, harnessing data and tech, delivering impact. Discover our full spectrum of sustainability services at EY Sustainability.

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The Impact Series: urgent need for global action on sustainability

Sustainability impacts affects us all. Some communities are greatly impacted, while others have a great impact. EY teams work with both. Watch the videos.

What do shifting sustainability regulations mean for business?

Business leaders and policymakers must stay updated with global sustainability standards, strategize, and choose their reporting approach. Read more.

Shawn Maher

How can CEOs turn AI productivity gains into lasting value?

Learn why CEOs are investing in AI, talent and portfolio transformation to convert productivity gains into growth and long-term value.

Andrea Guerzoni + 2

Driving impact to 2030 and beyond

There are just five years to milestone targets for nature, the environment and sustainable development. EY teams are joining governments, policymakers, NGOs, citizens and businesses at key global forums to help inform and accelerate public and private sector action in meeting climate, nature and international goals.

Register interest here

20–28 June 2026 | London, United Kingdom

London Climate Action Week is a key global convening moment bringing together business leaders, policymakers and innovators to accelerate climate and nature action.

As sustainability becomes a defining driver of competitiveness, resilience and long-term value, this year’s program will focus on the strategic choices organizations are making across transformation, capital allocation and growth. EY will convene senior stakeholders to explore how leaders can navigate risk, respond to rising accountability and unlock new opportunities.

Register your interest
20–27 September 2026 | New York, United States

Progress on climate is at a critical crossroads. As companies navigate a complex business environment — including evolving regulation and geopolitical pressures — the imperative for climate action has never been clearer.

EY will join Climate Week NYC alongside global leaders from business, government and civil society, convening stakeholders to explore how to accelerate action, scale solutions and drive long-term value.

Register your interest
19–30 October 2026 | Yerevan, Armenia

COP30 is poised to be a pivotal moment in securing climate progress. Its focus will center on achieving the COP President – Designate’s three key objectives of strengthening multilateralism, connecting climate talks to the reality of business and people, and advancing structural adjustments beyond the Climate Convention to accelerate the implementation of the Paris Agreement.

Additionally, the urgent need for updated Nationally Determined Contributions (NDCs) from all 196 signatories of the UNFCCC will be a center point of the discussion. Climate finance, energy and nature will also be high on the agenda and, as organizations navigate geopolitical challenges and evolving sustainability regulations, COP30 represents a crucial opportunity to turn climate commitments into action.

With the private sector key to implementation, EY teams convene key stakeholders across government, public and private sectors to address the opportunities, challenges and action we must take to shape a future where business, people and planet thrive.

Register your interest
9–20 November 2026 | Antalya, Türkiye

COP31 represents a critical moment to accelerate climate action and turn commitments into delivery. As the focus shifts to implementation, leaders will need to scale solutions, mobilize finance and drive measurable outcomes.

EY will convene stakeholders to explore how organizations can respond to evolving regulation, embed sustainability into strategy and move from ambition to action.

Register your interest
January 2027 | Davos, Switzerland (dates TBC)

EY leaders will convene at the World Economic Forum (WEF) annual meeting in Davos, Switzerland, joining leaders of government, business and society to address key global and regional challenges. The meeting aims to address pressing political, economic, and societal challenges and foster greater collaboration.

Register your interest

Our latest thinking

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

How can boards bridge the gap between sustainability ambition and action?

EY spoke to CFOs, CSOs and board members – read on to hear from six global leaders bridging the gap between sustainability ambition and action.

How private boards unlock value by elevating risk management

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

EY Global

How can CFOs uncover the material among the immaterial

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

Myles Corson

How can AI help us accelerate the pace of change the world needs

Realizing AI’s potential for sustainable value creation requires building confidence, taking a holistic approach and augmenting people. Learn more.

Can a universal carbon price be fair for everyone?

Most governments and climate experts agree we need a carbon price to reach net zero. Delivering a just transition is the hard part. Read more.

Catherine Friday + 1

Six ways cities can become more resilient and sustainable

How city leaders can build resilience while achieving their economic goals and improving life for citizens – today and into the future. Find out more.

Catherine Friday + 1

Explore more on Sustainability

The team

Colm Devine

EY Global Vice Chair – Sustainability

30+ years advising governments and corporates. Boardroom experience with top global firms. Proud husband, dad of two boys. Golfer. Cyclist. Water-skier.

London, United Kingdom

Gerard Gallagher

EY Global Clients & Industries Sustainability Leader

Transformational leader. Engineer. Geophysicist. Triathlete. Dedicated father of four. Climate advocate.

London, United Kingdom

Dr. Velislava Ivanova

EY Global Chief Sustainability Strategist

Sustainability leader. Trusted business advisor. Global citizen. Nature lover.

Miami, FL, United States

EY Global

Multidisciplinary professional services organization

Oliver Jones

EY Global Leader, Client Insights and Research; EY-Parthenon Geostrategy Leader

Passionate about providing outstanding support to governments and businesses in a fast changing world. Deeply committed to excellence in public policy. Team builder. Mentor. Flexible worker. Husband and father of three.

London, United Kingdom

Gillian Hinde

EY Global Corporate Responsibility Leader

Connector. Collaborator. Wannabe concert pianist. Passionate about personal empowerment and collective action to drive change at scale.

London, United Kingdom

Alexandra Banks

EY Global Nature Lead; Partner, Climate Change and Sustainability Services, Ernst & Young

Determined sustainability problem solver. Believer in sustainable transformation. Passionate advocate for a more just, fair and sustainable world for all. Favorite place – any forest.

Melbourne, Australia

EY Global

Multidisciplinary professional services organization

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