Conversations in sustainability takes a deep dive into the wonderful and often complex world of sustainability. Each episode we speak to an industry expert, unpack a key sustainability issue, and provide you with actionable insights that can have a real impact. Head to greenhorizon.au to find out more.
In the latest episode of Conversations in Sustainability, Dr Lisa Portolan sits down with Lottie Dalziel, founder of Banish, to explore her journey towards making sustainability more accessible and recycling less confusing for everyday Australians. Lottie shares the story behind Banish and its pioneering BRAD recycling program, the biggest lessons she's learnt throughout her sustainability journey, and helps debunk common recycling misconceptions. The conversation explores the importance of m...
13 Oct 2026
Conversations with Sylvie Ellsmore, Greens Council
On this week’s episode of Conversations in Sustainability, Horizon’s Managing Director Dr. Lisa Portolan sits down with City of Sydney Greens Councillor Sylvie Ellsmore to discuss the role of local government in building a more sustainable, liveable and equitable city. The conversation explores Sydney’s long-term environmental strategy, the challenges of balancing housing affordability with sustainability, and the importance of community-led greening initiatives. They also discuss how govern...
23 Sept 2026
Conversations with Michael Mobbs, The Sustainable House
On this week’s episode of Conversations in Sustainability, Horizon Senior Account Executive MJ Hanna sits down with sustainability consultant Michael Mobbs to discuss eco-friendly design and the everyday changes that can make a difference. The conversation also explores Mobbs’ innovative ‘Coolseats’ food waste composting project for the City of Melbourne earlier this year, and how food waste recycling can help enrich both the environment and local communities.
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