Humans of Purpose

Updated: 15 Dec 2025 • 330 episodes
humansofpurpose.podbean.com

Each week, your host Mel Greblo brings you inspiring conversations with purpose-driven leaders from our local community and abroad. Guests join Mel for a relaxed conversation to discuss their life and career journey, purpose and how they create positive impact through their work. Tea, coffee or single malt whiskey are served as we traverse meaningful subjects and gain insights into business and community. Wisdom, experience and banter are combined to offer you a supreme 45-minute podcast immersion. For more information about Humans of Purpose, including a sneak peak into the impact we’re making in the world. Visit https://humansofpurpose.com/

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My guest this week is Sarah Clarke - Group GM, Sustainability at Mirvac, where she leads the award-winning ESG strategy This Changes Everything. Sarah also serves as Deputy Chair of Cladding Safety Victoria and formerly chaired Homes Victoria’s $5b+ social housing investment -driving impact across climate, equity, and

25 min
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My guest this week is Cat Longshaw - Co-founder and CEO at Trace, one of Australia’s fastest-growing climate tech companies helping businesses measure, reduce and report their carbon emissions. Cat has built trace into a trusted partner for organisations navigating the rising expectations - and increasing requirements

36 min
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My guest this week is Sarah Sheridan - Co‑Founder and Deputy CEO of Clothing The Gaps, the powerful Aboriginal-led social enterprise using fashion to drive social change. Sarah has helped build a business where every t-shirt tells a story, and carries a message. Through her work, she’s redefining how brands can be plat

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My guest this week is Jess Hill - investigative journalist, award-winning author, educator and one of Australia’s leading voices on gendered violence. Jess’s deeply important work unpacks not just abuse, but the power structures that enable it. She’s best known for her landmark book See What You Made Me Do, which explo

53 min
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My guest this week is Nicole Donnison - Social Procurement & Inclusion Manager at ICON Construction, a purpose‑led construction company building not only outstanding spaces but also stronger, more inclusive communities. Nicole is deeply committed to redefining what leadership in construction looks like - where commerci

21 min
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My guest this week is Lottie Dalziel - founder of Banish, and a leader redefining what sustainability looks like in everyday life. Lottie’s journey began with one big question: how can we make it easier for Australians to live and shop more sustainably? What started as a simple idea has grown into a national movement,

42 min
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