The GreenWave Podcast
Welcome to The GreenWave Podcast by Synergy International. We launched this pod to reach a wider audience of people curious about global sustainability. I’m your weekly host, SYNI, and I’ll be guiding you through our sometimes idiosyncratic takes on the fast-paced developments shaping the sustainable energy world. In this podcast, we delve into sustainability challenges facing our planet, providing perspective from the front lines of project development, ranging from decarbonising heavy industry to conserving threatened ecosystems. We believe that sustainable development and finance, far from being a niche specialty, stands at the heart of modern progress.
Episodes

Jun 1, 2025
Jun 1, 2025
31 min
SYNI finishes Part 2 of our magical tour through the global green hydrogen subsidy race secure in the knowledge that all this political jockeying is indeed a very heavy load to bear for the universe's lightest particle. This week, we’re focused on Asia, India, Africa and the Middle East, regions which account for the vast majority of humanity both in demographic weight and future growth. Surely if green hydrogen is a big “game changer” for the future, then these governments should be drivers enabling this progress for their vast populations and economic development. And the results show they surely are!

May 26, 2025
May 26, 2025
31 min
SYNI is taking you on a whirlwind tour through the global green hydrogen subsidy race. If that sounds like a mouthful, well, it's because the world is biting off quite a lot – pouring unprecedented funds into turning the lightest element in the universe into a heavyweight climate solution. Green hydrogen is touted as a game-changer for decarbonising heavy industries and storing renewable energy, but there's a catch: it's still significantly more expensive to produce than its polluting predecessors. The solution? Governments around the world opening their coffers with all the subtlety of a kid in a candy store. In this episode, we'll navigate the twists and turns of this international contest – from massive tax credits and grants to clever auctions and even a bit of geopolitical jockeying – all aimed at making green hydrogen commercially viable.

May 19, 2025
May 19, 2025
21 min
Join SYNI, your host, for a fast-paced look at the MENA region’s emergence as a global leader in sustainable energy production. Yes, the Middle East and North Africa – once known mainly for oil – is fast becoming a powerhouse of renewable energy and green innovation. It’s a fascinating and unexpected story, full of big ambitions, mega-projects, and even a few geopolitical twists.

May 12, 2025
May 12, 2025
16 min
SYNI is threading together two seemingly opposite worlds: the ever-changing realm of fashion and the urgent, steady mission of sustainability. Fashion is all about trends and fast change, while sustainability demands long-term thinking and slow, careful progress. Can these two walks of life stitch themselves together? By the end of this episode, we’ll have unravelled the issues, spun some solutions, and maybe even patched up a few holes in the narrative of sustainable style.

May 5, 2025
May 5, 2025
25 min
In this episode, SYNI dissects the lessons from the electricity blackout in Portugal, Spain, and parts of France on April 28th. On that Monday, life was proceeding as normal for millions across the Iberian Peninsula. People filled office buildings, shopped in bustling downtown areas, drove on motorways, and carried on with daily tasks that rely on the steady, ever-present hum of electricity. Then, seemingly out of nowhere, a substantial portion of the grid went down, leaving homes, businesses, and public transportation networks without power. SNYI tells you what happened, why it happened, and how we can learn from it to build a more stable and sustainable energy future. Let’s dive right in.

Apr 27, 2025
Apr 27, 2025
21 min
SYNI, your host, clinks glasses with our listeners in Episode 18 to discuss the role of sustainability in the global wine industry, where beneath the vines a quiet revolution is under way. Wineries everywhere are waking up to a single elegant truth: great wine cannot out-perform a sick planet. Today we pour that story, swirl it, and taste its future, focused on two of our favourite wine- growing countries, Australia and Portugal. Cheers.

Apr 21, 2025
Apr 21, 2025
16 min
We mourn the loss of Pope Francis, the global spiritual leader who championed environmental causes as urgent moral issues. It's fitting to mark this 55th Earth Day with a mix of celebration and sorrow. Pope Francis’s passing casts a poignant shadow over the message of "Our Power, Our Planet." It’s as if the Earth itself is grieving the loss of one of its most ardent and persuasive defenders. Today, we’ll reflect on Pope Francis’s remarkable environmental legacy – a legacy that has inspired millions to care more deeply for our common home.

Apr 13, 2025
Apr 13, 2025
23 min
SYNI, your host, asks you think twice the next time you unwrap a package shipped from overseas or savour fruit that’s been transported across the globe. We’re talking about the recent moves in the global shipping industry to finally come clean and become more sustainable. Shipping is responsible for around three percent of global carbon emissions, which is roughly on par with some major industrialised nations. The International Maritime Organization, a United Nations agency charged with overseeing shipping, has done a clean deal, but not everyone is happy. SYNI will help you sail you through the complexities.

Apr 6, 2025
Apr 6, 2025
27 min
Your host with the most, SYNI, dives into how carbon credits are shaping the fight against climate change in the middle of this decade, with the carbon credit landscape more dynamic than ever – full of innovation, big money moves, policy tweaks, and yes, a few quirky twists that even a sustainability professional, aka geek, might find surprising (or amusing). So, sit back and let's enjoy this clean ride through the global carbon markets together.

Mar 31, 2025
Mar 31, 2025
27 min
SYNI, your host, takes on another big issue in our 14th episode, diving into the current state of banking and financial commitment to a sustainable future. This conversation arises in part because of some disconcerting news making the rounds. Over recent months, large institutional investors and major global banks have been peeling away from the sustainability-focused alliances and organisations they once trumpeted. So, why are they backing out now? Is it all just political drama, or do these departures herald a bigger retreat by finance from the sustainability agenda? Don't worry, SNYI and a nice cuppa of matcha will help you sort it all out.








