I believe wholeheartedly in the business case for sustainability. 

Rebecca Donnellan

Partner, Climate Change and Sustainability, Ernst & Young LLP

Championing sustainability and its role in value creation. Focussed on purpose-led action, inclusive growth and inspiring change through authentic leadership and collaboration.

Rebecca is committed to supporting companies integrate sustainability into their core business and reap the benefits that it creates, such as innovation, customer attraction and retention, employee engagement, new market opportunities, as well as enhanced reputation, risk management and business resilience. 

She holds a master’s degree from the University of Cambridge in Sustainability Leadership and a Business degree from Trinity College Dublin.

How Rebecca is shaping the future with confidence

Rebecca is helping businesses recognise and act on their responsibility to drive sustainable, inclusive growth. She works closely with clients to embed sustainability into strategy, operations and culture—ensuring it’s not just a compliance exercise, but a source of long-term value. 

Through authentic engagement and collaboration, she inspires organisations to take bold, purpose-led action that benefits business, people and the planet. 

Her work is rooted in the belief that real change happens when sustainability becomes core to how a business thinks and operates, not an afterthought.

 

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