Skip to main content
Sarah Duncan

Sarah Duncan

Author of The Sustainable Business Book, & The Ethical Business Book

Sarah Duncan is Co-founder and Director of Expert Advice / Sleeping Lion – a certified BCorp. Her background is in leisure and hospitality, and she now specialises in Sustainability (or ESG), having written two books on the subject: The Sustainable Business Book (2023) and The Ethical Business Book (2019).

She advises on how to make sustainability a genuine part of your business culture and day-to-day practice, not just a tick-box exercise (or race to be the ‘least bad’).


Key Partners


Media Partners

Charity Partners

Insight Partner