Katie Treggiden, Malin Cunningham
SPILL THE (GREEN) TEA: How to talk about sustainability without getting called out
Making Design Circular is evolving. With a new name, a new remit, and a new co-host, this next chapter is all about one of the most urgent conversations in business today: how to talk about sustainability with honesty, nuance, and confidence. Katie Treggiden is joined by Malin Cunningham, founder of B Corp-certified B2B thought leadership consultancy Hattrick, to launch Spill the Green Tea – a podcast exploring how brands can communicate their environmental efforts without tipping into greenwashing… or disappearing into greenhushing. In a world saturated with content, polished claims, and call...
Author
Katie Treggiden, Malin Cunningham
Category
Podcast website
Latest episode
Jul 1, 2026
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Episodes
Spill The (Green) Tea with Ingmar Rentzhog 01.07.2026 1:06:27
This episode digs into why Ingmar thinks the comms and marketing industry is the most under-recruited force in the climate movement and what he wants them to do about it. In this episode, we cover: Why the current climate narrative is failing and what it would take to fix it — Ingmar argues there's a gap between the polite sustainability crowd and the radical protesters, and that gap is exactly wh...
Spill The (Green) Tea with Charlie Martin 17.06.2026 50:02
Charlie's work is driven by a mission to promote honest communication, responsible leadership, and greater accountability in business. In this episode, Katie and Malin dig into the mechanics of trust, the cost of what you don't say, and why sustainability comms might be the most powerful trust-building tool a business has, if only more of them were brave enough to use it. In this episode, we cover...
Spill The (Green) Tea with Dean Connell 03.06.2026 54:02
One of seven original designers at WeWork who helped create the coworking product that transformed the industry, Dean went on to lead design teams across New York, London, Shanghai and Tokyo, delivering more than 3 million square feet of workspace. That front-row seat to commercial real estate's endemic waste problem sent him in a new direction: in 2024, he completed the Circular Economy Mastercla...
Spill the (Green) Tea with Caroline Till 13.05.2026 55:48
With expertise rooted in sustainable design and innovation, Caroline is a former founder and director of the Material Futures postgraduate course at Central Saint Martins. She is co-author of Radical Matter: Rethinking Materials for a Sustainable Future (Thames & Hudson) and guest curator of Our Time on Earth , which opened at the Barbican in 2022 and continues to tour globally. In this episode...
Spill the (Green) Tea with Rob Hopkins 29.04.2026 54:26
Rob's two most recent books, From What Is to What If and How to Fall in Love with the Future , have made him one of the most distinctive voices in the climate space, not for telling people how bad things are, but for insisting that giving people something to long for is the most radical thing any of us can do. In this episode, we cover: Why cynicism isn't clever, it's just lazy! It feels like i...
The Net Zero conversation we've been avoiding - How to communicate when you're not on track 15.04.2026 35:14
Inspired by an article by Solitaire Townsend, they explore why so many businesses are falling short, why both greenwashing and greenhushing are the wrong response, and what brave, honest communication could look like instead. In this episode, we cover: Why so many businesses set ambitious net zero targets without a clear plan to deliver them, and why a mass missing of those targets is now inevitab...
3Cs models that will change how you talk about sustainability 01.04.2026 43:57
In this Episode of Spill the (Green) Tea, Katie and Malin speak about how to communicate sustainability clearly, credibly, and without getting called out sharing their two different (but surprisingly aligned) 3Cs frameworks for navigating climate communications. Together, they unpack what it really takes to build trust, avoid greenwashing, and bring audiences with you on the journey, not just at t...
Spill the (Green) Tea with Sangeeta Waldron 18.03.2026 41:34
In this episode, Katie & Malin speak with Sangeeta Waldron, an author and award-winning communications specialist who helps organisations navigate the intersection of purpose, influence, and responsibility with a particular focus on climate change and decision-making under uncertainty. Sangeeta is the founder of Serendipity PR & Media, a Climate Reality Leader trained by Al Gore, and the global co...
Is Greenhushing more dangerous than Greenwashing? 04.03.2026 41:09
In this episode, Katie and Malin explore the growing tension between greenwashing and greenhushing, starting with clear definitions of both and why the distinction matters. They introduce Planet Tracker’s Greenwashing Hydra as a useful framework for understanding the different ways misleading environmental claims show up, and explain why greenwashing, while problematic, is at least visible and ope...
SPILL THE (GREEN) TEA: How to talk about sustainability without getting called out 25.02.2026 1:05
Making Design Circular is evolving. With a new name, a new remit, and a new co-host, this next chapter is all about one of the most urgent conversations in business today: how to talk about sustainability with honesty, nuance, and confidence. Katie Treggiden is joined by Malin Cunningham, founder of B Corp-certified B2B thought leadership consultancy Hattrick, to launch Spill the Green Tea – a pod...
In Conversation with... Elle Bower-Johnston 22.08.2024 41:48
In this episode, Katie talks to Elle Bower Johnston. Elle (she/they) is a body witch. Their work is the alchemisation of breathwork, somatic, and rest practices with witchcraft and folk magic. She works with creatives, witches, queers, change-makers, weirdos - folks who might not necessarily feel like they belong in ‘wellness’ or ‘spiritual’ spaces - to help them get into deeper their relationship...
In Conversation with... Rosie Murphy 15.08.2024 51:40
In this episode, Katie talks to Rosie Murphy. Rosie is a consummate communicator and connector. She is just one of a broad ecosystem of architectural workers uniting for greater social justice and environmental consciousness in all aspects of the built environment. She is an advocate for networks such as Black Females in Architecture, HomeGrown Plus and Architects Climate Action Network. Rosie's...
In Conversation with ... Jo Casey 08.08.2024 40:46
**This episode was originally an Instagram Live, so at the point of going live on the podcast, the rest challenge we talk about has already happened – however, the Making Design Circular Conference is happening on Thursday 05 September 2024 – find out more get your ticket for that HERE >>> ** In this episode, Katie talks to Jo Casey. Jo Casey is an Autistic and ADHD speaker and business coach w...
In Conversation with...Tamu Thomas, part 2 14.12.2023 35:01
In this episode, Katie continues last week’s conversation with Tamu Thomas a renowned transformational life coach, dedicated to guiding women towards achieving work-life harmony by embracing holistic well-being practices that align with their nervous system. Katie & Tamu explore: The term ‘high-functioning freeze’ Defiant hope & rage Activism v Martyrdom And of course, the final quick fire roun...
In Conversation with...Tamu Thomas 07.12.2023 1:05:15
In this episode, Katie talks to Tamu Thomas a renowned transformational life coach and the author of "Women Who Work Too Much: Break Free from Toxic Productivity and Find Your Joy." She is dedicated to guiding women towards achieving work-life harmony by embracing holistic well-being practices that align with their nervous system. Tamu's groundbreaking book sheds light on the systemic pressures t...
In Conversation With...Lucy Hawthorne 08.11.2023 41:18
In this episode, Katie talks to Lucy Hawthorne. Lucy is a campaigner at heart and Founder of Climate Play . Through play-based training and facilitation for adults, she helps make it safe, light and fun for people to face climate change. Combining a lot of LEGO with climate psychology, she creates conversation on the topic that teams actually want to have, rather than only feel like they should....
In Conversation With...Ella Wiles and Andres Roberts 01.11.2023 50:58
In this episode, Katie talks to Ella Wiles and Andres Roberts from The Bio-Leadership Project. The Bio-Leadership Project’s mission is to change the story of leadership by working with nature. A movement of people and organisations, changing human systems to be more resilient, regenerative, and designed to protect our planet. Bio-Leadership is about challenging an outdated story of progress, about...
In Conversation With...Tom Curran 18.10.2023 46:29
In this episode, Katie talks to Tom Curran, a World Leading Expert on Perfectionism. With an eye on politics, economics, and society, he takes a cultural lens to the study of perfectionism. His work is groundbreaking and has uncovered a frightening trend of young people breaking under the strain of perfectionistic pressures. Tom brings perfectionism to life and makes it relevant and understandable...
In conversation with... Minnie Moll, Design Council 04.10.2023 50:24
In this episode, Katie talks to Minnie Moll, Chief Executive at the Design Council. Minnie spent years in innovation, design, advertising and brand consultancy. She was Managing Partner of HHCL, the ‘Advertising Agency of the decade’ and then Global Marketing Director of Innovation company? What If!, which won Great Place to Work Institute’s ‘Best Place to Work in the UK’ two years running. Minni...
Laura Eigel 29.03.2023 1:02:16
In this episode, Katie is joined by Laura Eigel PhD, the founder of The Catch Group , a leadership coaching firm accelerating women into the C-suite, and the host of the You Belong in the C-Suite podcast. Known for her direct feedback and her passion for living a life guided by her values, she has been an HR executive at Fortune 50 companies, joined the C-suite as a Chief Learning Officer, and now...
Ray Dodd 15.03.2023 1:11:07
In this episode, Katie talks to Ray Dodd a Money Coach who helps those who have traditionally been excluded from making money, to make life-changing amounts of money. All without compromising who they are. If you’re hearing the term ‘money coach’ and wincing a little – imagining fluffy talk of manifesting millions in your sleep, – prepare to have your fears soothed – because you’re in for a treat...
Matt Hocking 15.02.2023 51:38
[Trigger Warning: Matt mentions female genital mutilation (FMG) in this episode, so listener discretion is advised.] In this episode, Katie talks with Matt Hocking from Leap.eco, an award-winning design studio who has proven it’s possible to create inspiring work which delivers positive outcomes for people, planet and profit. He has been passionate about working sustainably since long before it...
Sarah Fox 01.02.2023 56:19
In this episode, Katie talks with Sarah Fox a coach and mentor helping organisations and individuals who are motivated to do good and do well, being drivers of positive social change. Sarah’s mission is to help people who care about the world to live a life of fulfilment, a life that is truly well lived, meaningful, purposeful and creative. We discuss: Sarah’s strive to always do good and her jour...
Exploring Broken: Mending and repair in a throwaway world 31.08.2021 14:57
This week Katie is doing something a little different. As you may have heard her mentioned in the previous episode, her latest book, Broken: Mending and repair in a throwaway world came out in April of this year, and she will be reading you the wonderfully. Thought-provoking introduction to give you a flavour of the book. Here are some highlights: Making a statement “Although any form of mending...
TOAST Renewal: a panel discussion 24.08.2021 1:01:13
Do we always need to mend? How can mending help to nudge us towards significant behaviour shifts? What are the materials innovations that might help? Are there self-healing materials – or even self-destructing materials? In this bonus episode, I’m leading a panel discussion with TOAST, including amazing insights from Seetal Solanki, Tom van Deijnen, Celia Pym and Bonnie Kemske. We discuss: - The...
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