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Earth Day 2025: Voices for a Sustainable Future

Earth Day 2025 is a call to action—a moment to reflect, inspire, and drive meaningful change for our planet. As climate challenges grow, so does the need for bold ideas and transformative voices. This year, we spotlight thought leaders, activists, and innovators who are reshaping the conversation on sustainability. From pioneering scientists to grassroots changemakers, here are the speakers leading the way toward a greener future.

Stephanie Burrell 

Stephanie Burrell is a renowned sustainability specialist and Head of Sustainability at Smart DCC. With over a decade of experience, she has shaped industry practices through her work with the World Economic Forum, Accenture, and the UK government. Passionate about leveraging technology for environmental progress, she pioneered the Digital Membership initiative and has become a leading voice in sustainability. Stephanie also mentors for On Purpose London and The Social Mobility Foundation. A sought-after speaker, she inspires audiences globally with her expertise in sustainability, innovation, and strategic leadership, making her an ideal choice for conferences, panels, and corporate events. 

Fehinti Balogun 

Fehinti Balogun is a versatile multimedia creative, acclaimed actor, writer, and speaker, using his craft to address critical societal issues. With leading roles on HBO, Netflix, ITV, BBC, and Paramount Plus, he captivates audiences while driving awareness and change. His writing has been featured in publications like The New York Times, and his dynamic speaking engagements include TED Talks, Cambridge University, and COP26. A RADA-trained performer, Fehinti champions human connection as a catalyst for transformation, empowering individuals through diverse dialogues. Passionate about advocacy, he continues to push boundaries, using art and influence to inspire meaningful action globally. 

Alexandra Palt 

Alexandra Palt is a leading authority in corporate responsibility and sustainability, dedicated to building a sustainable and inclusive world. As Executive Vice President of the L’Oréal Foundation and Chief Sustainability Officer at L’Oréal, she drives impactful sustainability initiatives, including the L’Oréal for the Future campaign. A graduate of the University of Vienna and Cambridge, she has championed sustainability in business, founding Fabric of Society and leading Sharing Beauty With All Commitment. Passionate about women’s rights and climate action, she has spoken at the Women’s Forum and Women4Climate. A sought-after speaker, Alexandra inspires businesses to embrace meaningful environmental change. 

Chris Hines 

Chris Hines has been a leading environmental advocate for over 30 years, co-founding Surfers Against Sewage and serving as Sustainability Director at the Eden Project. Recognized for his strategic approach, he pioneered initiatives like Waste Neutral and advised government bodies, European leaders, and major corporations. Honored with an MBE and an Honorary Doctorate from the University of Plymouth, Chris has been featured on BBC and CNN. A sought-after speaker, he inspires businesses to integrate sustainability into their core strategy. Through advisory roles, including with the BBC’s Sustainability Advisory Group, he continues to drive meaningful environmental and social change. 

Ayesha Ibrahim  

Ayesha Ibrahim is the founder of Honey Corn, a cosmetic brand committed to sustainability and ethical sourcing. With a background in business development and sustainability, she has worked with FTSE 100 companies, global business leaders, and government officials. During the Covid-19 pandemic, Ayesha adapted her strategy to sustain her brand, earning recognition from GQ, Tatler, and Vogue. An award-winning entrepreneur, she speaks globally on sustainability, business resilience, and women in leadership. Passionate about ethical entrepreneurship, Ayesha inspires future business leaders while helping companies develop sustainable practices for a better future. Ayesha is an ideal speaker for corporate events. 

Kate Brandt 

Kate Brandt, Google’s Chief Sustainability Officer since 2015, is a leading authority on corporate environmental responsibility. She has transformed Google’s global operations, supply chain, and product teams with an advanced sustainability strategy focused on the circular economy. Previously, she served as the first Federal Chief Sustainability Officer under President Obama, shaping national environmental policy. Recognized among Forbes’ Top 46 Sustainability Leaders, Kate has received the U.S. Navy’s highest civilian honor. A sought-after speaker, she shares insights on climate action, corporate responsibility, and future-proofing businesses, making her the ideal choice for organizations committed to sustainable transformation. 

Cassandra Stavrou 

Cassandra Stavrou MBE is the founder of PROPER Snacks, the brand behind PROPERCORN and PROPERCHIPS. She built it into Europe’s largest independent healthier snacking company, pioneering the UK’s healthy snack boom and becoming the first B Corp snacks brand. In 2022, she led PROPER’s sale to form WARP Snacks, a £100M company challenging industry giants. Cassandra sits on the UK government’s Food & Drink Sector Council and remains on WARP’s board. An active angel investor and advisor, she champions impact-driven businesses. A dynamic speaker, she shares insights on entrepreneurship, sustainability, and resilience in the ever-evolving business landscape. 

Jo Fairley 

Jo Fairley is a pioneering entrepreneur, best known as the co-founder of Green & Black’s, the UK’s first organic chocolate brand and the first to earn Fairtrade certification. A passionate advocate for sustainability, she also co-founded The Beauty Bible, The Perfume Society, and Judges Bakery. Starting as Britain’s youngest magazine editor, Jo has since built an empire championing ethical business practices. Recognized with numerous awards, including the Shackleton Medal, she inspires audiences with insights on sustainability, leadership, and women in business. A sought-after speaker, Jo shares her expertise in creating impactful, responsible brands that stand the test of time. 

Megan McCubbin  

Megan McCubbin is a wildlife presenter, scientist, and conservationist, best known for her work on BBC’s Springwatch, Winterwatch, and Animal Park. She co-founded the Self-Isolating Bird Club with Chris Packham and co-authored Back to Nature. Her 2023 book, Atlas of Endangered Species, explores global conservation, inspiring her live theatre tour. With a BSc in Zoology, Megan has conducted research worldwide, from shark studies in the Bahamas to bear rehabilitation in China. A passionate speaker, she has presented at COP26 and the Wildlife Photographer of the Year Awards. She is an ambassador for leading conservation organizations, advocating for a sustainable future. 

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