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.

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Does today’s disruption provide the blueprint for tomorrow’s growth?

EY-Parthenon CEO Survey September 2025 reveals how leaders build confidence, resilience, and growth strategies amid disruption and transformation.

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

    Carbon markets: steps to create a recognizable market and asset class

    This whitepaper details essential insights into the evolving landscape of voluntary carbon markets and provides a practical approach to support carbon market transformation.

    Register to read the full whitepaper
    Aerial view of Frostastaoavatn lake with a vibrant rainbow

    How will action today shape the future of climate and nature?

    The EY Global Environment Strategy outlines how we are managing our environmental impact between FY25 and the end of FY30.

    Download the PDF
    Little girl walking on stepping stones in meadow

    Our latest thinking

      The team

      Dr. Velislava Ivanova

      EY Americas Chief Sustainability Officer; EY Global Strategy and Markets Leader, Climate Change and Sustainability Services
      Sustainability leader. Trusted business advisor. Global citizen. Nature lover.
      Denver, USA

      Bruno Sarda

      EY Americas Climate Change and Sustainability Services Leader
      Business leader committed to sustainability and equality. Father and husband. Animal lover and wildlife enthusiast who enjoys scuba diving and anything in or by the sea. Continuous learner.
      Hoboken, USA

      Seth Reynolds

      Principal, Education, EY-Parthenon, Ernst & Young LLP
      Strategic advisor to leaders and investors in sustainability, the education sector and beyond. Connector, facilitator, moderator and speaker. Husband and father.
      Boston, USA

      Marsha Reppy

      EY Global and EY Americas Governance Risk Compliance Technology Leader
      Harnessing the power of technology to gain business insights and simplify governance, risk and compliance. Mom to Ella. Outdoor and golden retriever enthusiast.
      Chicago, USA

      Kristen Gray

      EY Americas Sustainability Tax Leader
      Experienced leader passionate about sustainability. Art and nature enthusiast. Former triathlete. Champion of education and lifelong learning.
      New York, USA

      Jeanna Doherty

      EY Americas Assurance ESG Enablement Leader
      Trusted business advisor with knowledge and experience in health sciences; nonfinancial reporting; and environmental, social and governance issues. Diversity champion. Mentor. Mother. World traveler.
      Hartford, USA

      Amanda Kraus

      Partner, US-Central Region Sustainability Reporting and Assurance Leader, Climate Change and Sustainability Services, Ernst & Young LLP
      Sustainability assurance leader. Critical thinker and people connector. Passionate about the intersection of sustainability and finance reporting. Avid board game player. Amateur baker. Boy mom.
      Chicago, USA
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