Don’t know where to start with sustainability? Are there too many terms, too much jargon, overwhelming (or underwhelming) regulations? Madelyn empowers business leaders to connect their heart, head, and hands, helping people to find the best steps for them to take to protect our planet.
Madelyn is Joint Managing Director of Grain, a B Corp sustainability consultancy. Grain has been a business member of 1% for the Planet since 2008 and Madelyn serves on the nonprofit’s Board. She is a non-executive director of the Union of Steward Employee Owners (USEO) and serves on the Advisory Board of Fluo Technologies.
Madelyn is a B Leader who is active with the Better Business Network. A graduate of Brown University, she holds an honorary MBA from the University of West London. She lives near London and writes fiction and narrative nonfiction as a creative respite from her sustainability work.










Are you a business leader who feels overwhelmed by the climate crisis?
In this session, you will learn how to transform climate anxiety into business action while protecting the triple bottom line: people and planet as well as your profits. This talk will provide you with invaluable information, tools, and resources you can use immediately to focus on the ESG (environmental, social, and governance) topics that will make the most positive impact.
In today’s business landscape, the call for sustainability and responsible governance is louder than ever.
For finance leaders, aligning financial performance with ESG (environment, social, governance) goals is no longer just a trend—it’s a necessity.
This session explores how to seamlessly weave ESG considerations into your financial strategy, ensuring that your organisation thrives while making a positive impact.
In this session, you will:
You can’t fix what you don’t understand. Luckily, the Climate Fresk turns climate science into a game!
In just three hours, the Climate Fresk will help you understand the implications of the IPCC report. Using 42 cards, collaborate with other participants to work out cause and effect, leading to a renewed sense of purpose and a plan of action — for yourself, your community, and your business.
Over 2 million people worldwide have now participated in this facilitated interactive workshop, which can be held online or in person.
In the Climate Fresk, you will:
If you’re looking to book a keynote speaker or workshop facilitator for your next event, get in touch using the form here. Otherwise, you can email — or even pick up the phone and speak with Madelyn directly!

Madelyn inspires business leaders to transform climate anxiety into concrete action.
Based near London. Available to speak in UK, Europe, US, Canada, and virtual.
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