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An unscripted conversation with guests who reject the status quo with a bias for action, in the world of water and beyond. Co-hosted by Will Sarni and Tom Freyberg.
| Episode | Date |
|---|---|
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The Aspen National Water Strategy – Prof. Newsha Ajami on water security as a cornerstone of the US economy
|
Feb 19, 2026 |
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18,000 oysters & counting – Prof. Fiona Regan on restoring nature’s super filters and eDNA
|
Jan 29, 2026 |
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Building the world’s first biodiversity venture fund – Tom Quigley, Superorganism
|
Jan 15, 2026 |
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The Latin American iceman - Sebastián Goldschmidt on restoring ice reserves and ecosystems
|
Jan 08, 2026 |
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Taking on PFAS (forever chemicals) with synthetic biology – Nicole Richards
|
Oct 09, 2025 |
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Galvanizing climate solutions – Ida Hempel on water investments and her time at Tesla
|
Sep 18, 2025 |
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Planting 12.5 million trees and counting – Earthshot winner Florent Kaiser on local water stewardship in Latin America
|
Aug 28, 2025 |
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Building a stock exchange for nature recovery – Guy Thompson
|
Aug 14, 2025 |
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Voices of Regeneration: Founders Driving Innovation
|
Jul 25, 2025 |
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Pickleball, political headwinds and reflecting on water ‘Legends’ – Brendan Tierney
|
May 09, 2025 |
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California’s ‘water czar’ - Felicia Marcus on the LA fires and creating resilience in uncertain times
|
Apr 28, 2025 |
|
From FIG to FIGS – Usha Rao-Monari on water economics and the need to make flexible financing work
|
Apr 26, 2025 |
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From FIG to FIGS – Usha Rao-Monari on water economics and the need to make flexible financing work
|
Apr 11, 2025 |
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Reasons for hope and climate optimism – Dr Peter Gleick on the three ages of water
|
Jan 30, 2025 |
|
Building & selling a water software company for $1 billion – Colby Manwaring on life after the exit
|
Jan 16, 2025 |
|
From ‘idealistic professor’ to water tech titan - Dr Andrew Benedek
|
Jan 02, 2025 |
|
Water and digital convergence – hydroinformatics leader Professor Dragan Savić
|
Dec 12, 2024 |
|
22 years driving water industry analysis and intelligence - industry torchbearer Christopher Gasson
|
Nov 28, 2024 |
|
Investing into ag-tech innovations and farmland with agronomist Baptiste Tellier | The Stream with Will and Tom
|
Aug 01, 2024 |
|
40 years of catalysing agricultural innovation with Nebraskan farmer, Roric Paulman
|
Jul 11, 2024 |
|
The bright lights of vertical farming and water savings with Noah Zelkind, 80 Acres Farms
|
Jun 26, 2024 |
|
Understanding farmers’ water challenges and scaling innovative business models with Kilimo’s Jairo Trad S7 Ep.3
|
Jun 13, 2024 |
|
Soil health, why it matters and the impact on water with MyLand’s Dane Hague | S7 Ep.2
|
May 28, 2024 |
|
Water stewardship and regenerative agriculture with Diageo’s Michael Alexander | S7 Ep.1
|
May 15, 2024 |
|
4th Generation Ranching and liquid gold with Jerry Gunderson | S6 Ep.5
|
Oct 18, 2023 |
|
Hats off to rancher-turned-water policy guru James Eklund on the ‘Law of the River’ | S6 Ep.4
|
Aug 15, 2023 |
|
Catalysing first movers in the decentralised water evolution with Newsha Ajami | S6 Ep.3
|
Aug 15, 2023 |
|
Greywater reuse and beer with Aaron Tartakovsky | S6 Ep.2
|
Aug 07, 2023 |
|
Building a future-proof utility in the desert with Dave Johnson | S6 Ep.1
|
Jul 18, 2023 |
|
Sustainability legend John Elkington on the triple bottom line | S5 Ep.10
|
Mar 23, 2023 |
|
Building the Netflix of beverages with Manuela Zoninsine | S5 Ep.9
|
Mar 09, 2023 |
|
Water, whisky & Greta – realising water’s value with John Matthews | S5 Ep.8
|
Feb 23, 2023 |
|
From Wall Street to Water: Investment trends with Brendan Tierney | S5 Ep.7
|
Feb 09, 2023 |
|
Crafting culture in a digital start-up with Meena Sankaran | S5 Ep.6
|
Jan 26, 2023 |
|
Rethinking the urban water dilemma with architect Karina Peña | S5 Ep.5
|
Jan 12, 2023 |
|
Chatting with green business guru Joel Makower | S5 Ep.4
|
Dec 21, 2022 |
|
Upskilling water’s workforce through ‘living laboratories’ | S5 Ep.3
|
Dec 08, 2022 |
|
Helping Santa Monica become water self sufficient with Sunny Wang | S5 Ep.2
|
Nov 24, 2022 |
|
The role of AI in water with Victoria Edwards | S5 Ep.1
|
Nov 10, 2022 |
|
Rethinking California's water strategy with Mohsen Mortada | The Stream on the road
|
Sep 29, 2022 |
|
Czech-ing in with Pavel Policar, the "water butcher" | The Stream on the road
|
Sep 15, 2022 |
|
Green exaggeration with Sanmit Ahuja | The Stream on the road
|
Sep 15, 2022 |
|
Driving down Jamaica's water losses with Mark Barnett | The Stream on the road
|
Sep 07, 2022 |
|
Overcoming apathy to water to achieve the SDGs with Dr Patrick Moriarty | S4 Ep.11
|
Jun 22, 2022 |
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Cascading innovation across multinationals with Carolina Garcia Arbelaez | S4 Ep10
|
Jun 01, 2022 |
|
Finding the right water investment with Avent Bezuidenhoudt | S4 Ep.9
|
May 11, 2022 |
|
Democratising real-time flood data with Bessie Schwarz | S4 Ep.8
|
Apr 27, 2022 |
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Rethinking urban water solutions with Professor Newsha Ajami | S4 Ep.7
|
Apr 14, 2022 |
|
ESG, water and first adopters with Nate Allen | S4 Ep.6
|
Mar 30, 2022 |
|
Disrupting engineering design with Ari Raivetz | S4 Ep.5
|
Mar 16, 2022 |
|
Shaping in-building water efficiency with Alex McCormack | The Stream S4 EP.4
|
Mar 02, 2022 |
|
The edge effect on digital, diversity and young professionals with Emma Weisbord | The Stream S4 Ep.3
|
Feb 17, 2022 |
|
Disrupting the urban water landscape with Erin Rothman | S4 EP.2
|
Feb 03, 2022 |
|
Leading the air to water movement with Cody Friesen | S4 EP.1
|
Jan 20, 2022 |
|
S3 Ep.10 It’s all about the people with Dr Reinhard Hübner, CEO, SKion Water
|
Nov 04, 2021 |
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S3 EP.9 Leading the hydration revolution with Pierandrea Quarta
|
Oct 20, 2021 |
|
S3 Ep.8 A walk in the woods with Dr. Piers Clark
|
Oct 06, 2021 |
|
S3 Ep.7 Space, STEM education & water with John Etgen & Ricky Arnold
|
Sep 22, 2021 |
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S3 Ep.6 Closing the water GAP with Lisa Hook
|
Sep 14, 2021 |
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S3 Ep. 5 Supersizing water's value with Ian Olson, McDonald's
|
Aug 25, 2021 |
|
S3 Ep.4 Innovation and Utility Culture with Angela MacOscar
|
Aug 10, 2021 |
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S3 Ep.3 Filling the Data Gaps on Water Poverty with Sera Young
|
Jul 28, 2021 |
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S3 Ep.2 Creating the 50 litre home with Frantz Beznik
|
Jul 14, 2021 |
|
S3 Ep.1 Scaling a start-up on lead detection in water with Ari Kaufman
|
Jun 30, 2021 |
|
Ep 10: Social Entrepreneurship [+SGDs] with Madeleine Bell
|
May 19, 2021 |
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Ep 9: Solving wicked problems with catalytic communities with Tom Higley
|
May 05, 2021 |
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Ep 8: Calling time on water’s echo chamber with Alexander Crowell
|
Apr 22, 2021 |
|
Ep 7: Racing to global water access with Eleanor Allen
|
Apr 06, 2021 |
|
Ep 6: Rock 'n' rolll and digital twins with Mark Kaney
|
Mar 24, 2021 |
|
Ep 5: Water. Paddleboarding. Innovation with Fiona Regan
|
Mar 10, 2021 |
|
Ep 4: Mental wellbeing and mountain biking with Damian Wells
|
Feb 24, 2021 |
|
Ep 3: Water footprints and Captain Planet with Ioana Dobrescu
|
Feb 10, 2021 |
|
Ep 2: Digitally mapping the world with Dr Chris Fisher
|
Jan 27, 2021 |
|
Ep 1: Hydrow's interactive water partnership with Sera Moon
|
Jan 13, 2021 |
|
Ep 17: Sheds, Shirts and Sturgeons with Stuart Orr
|
Dec 09, 2020 |
|
Ep 16: Innovation and ukuleles in the Philippines with Yang Villa
|
Nov 25, 2020 |
|
Ep 15: Innovation, unreasonable people & PFAS with Tali Harif
|
Nov 11, 2020 |
|
Ep 14: Crowdfunding water innovations and chicken dinners with Lon Johnson
|
Oct 28, 2020 |
|
Ep 13: Urban water innovation, dogs & TikTok with Kelly Trott
|
Oct 15, 2020 |
|
Ep 12: Music, memories & Zimbabwe’s water challenges
|
Sep 23, 2020 |
|
Ep 11: Water enterprise & innovation in Ghana with Jacob Amengor
|
Sep 08, 2020 |
|
Ep 10: The 100+ Sustainability Accelerator with Andre Fourie
|
Aug 26, 2020 |
|
Ep 9: Water Stewardship (and the braai) with David Grant
|
Aug 11, 2020 |
|
Ep 8: Smarter agricultural water trading with Richael Young
|
Jul 28, 2020 |
|
Ep 7: Vertical farming, water and Pitbull with Mike Zelkind
|
Jul 15, 2020 |
|
Ep 6: Four water tech trends with Imran Jaferey
|
Jun 30, 2020 |
|
Ep 5: How we got into water (+bow ties and treadmills) with Jon Grant
|
Jun 17, 2020 |
|
Ep 4: Artificial intelligence (AI) in water with Prateek Joshi
|
Jun 02, 2020 |
|
Ep 3: Blockchain and water trading with Katrina Donaghy
|
May 20, 2020 |
|
Ep 2: Digital water, data privacy and martinis
|
May 05, 2020 |
|
Pilot: Nature's reboot, flannel shirts & why 'The Stream'
|
Apr 20, 2020 |