Category: Diet Change

Gonzalo Úrculo – Direct sales make regenerative farming possible: inside Crowdfarming’s model of 500,000 customers and 350 farmers

Gonzalo Úrculo, co-founder of Crowdfarming, is a Spanish entrepreneur who came back from studying in Berlin to find his grandfather’s orange farm near Valencia on the verge of being sold, spent two years barely covering the costs, accidentally killed half the trees switching to organic, and then somehow built, over seventeen years and without any hockey-stick moment, one of the most quietly radical food businesses in Europe. Today Crowdfarming connects 500,000 customers directly with more than 350 farmers across the continent, employs 400 people across two companies, has helped the original farm survive and expand to six properties, and has not run a single discount or promotional offer since it launched.

The mechanic behind it is simple and almost offensively obvious once you hear it: fruit is only picked when it is ordered. No intermediary, no warehouse, no price negotiation after harvest. A Valencia orange reaches a kitchen in Germany in three to four days, compared to a minimum of seventeen if it goes through a conventional supply chain, including the organic one. The freshness is not a marketing claim; it is the structural consequence of removing every step between the tree and the person who ordered from it. And the adoption model — where a customer names a specific tree, receives updates on its progress including the bad news, and pre-pays for their harvest at the start of the season — gives a farmer something no subsidy has ever delivered: predictable income before a single piece of fruit is picked.

In this walk-and-talk episode, recorded in the original citrus field near Valencia where Gonzalo started, the trees around him all carrying small name tags of their adopted owners across Europe, we get into how a German article changed everything from 20 to 240 orders in a single day in 2012, why the first customers who travelled to visit their trees accidentally designed the adoption model, how Crowdfarming launched with eight farmers in 2017 (all still on the platform today), why Gonzalo believes agricultural subsidies are not going to farmers but to supermarkets, what regenerative farming does to soil organic matter over eight years and why that makes farmland a better asset than investors currently understand, and why his magic wand answer — predictable income for farmers, not subsidies — is the same thing he built his entire company around.

Lara Espirito Santo – Fixing food waste through extreme regenerative sourcing

Lara Espírito Santo grew up shuttling between Rio de Janeiro and her father’s industrial farms in Paraguay and Brazil, traded a planned career in politics and international development for a kitchen job at Silo in London, and went on to co-found SEM, the zero-food-waste restaurant in Lisbon she ran with her partner George McLeod until closing it ten days before this conversation (not for financial reasons, but to figure out what comes next).

Source the cream instead of buying butter, and one ingredient quietly becomes four: butter, buttermilk, then whey and cheese once you split the buttermilk again. That unglamorous bit of dairy chemistry is the mechanic behind Lara’s central claim: you don’t get to zero food waste by managing waste better. You get there by going further back up the supply chain than most kitchens ever bother to look, and only then does the creativity actually start.

In this episode, recorded in central Lisbon, with the usual scattering of planes overhead, we get into how watching the birds disappear from her father’s 20,000-hectare farm pushed her toward activism and then back into restaurants, why SEM’s food costs ran at 17%, against an industry standard of 25–30%, why she closed it anyway, the case for an EU-wide black market in regeneratively raised organ meat, oyster shells turned into dinner plates, and why she’d spend a hypothetical billion euros de-risking the years it takes a farm to convert.

Raiza Rezende – Soil health and human health: why the science is still years behind the hype

Brazilian-trained chemical engineer, Raiza Rezende left a career path lined up by petroleum, gas, and pharmaceutical companies to study syntropic agriculture with Ernst Götsch, then WWOOFed her way across Spain, Portugal, and Greece before co-founding two organisations working from opposite ends of the same problem: Agrosystemic, which helps large farms in Portugal and Brazil transition toward regenerative practices, and RHEA, the Regenerative Healthcare European Association, which is trying to prove — with hard data — that healthy soil produces healthier people.

Pull one carrot out of the ground and test it, and the number on the lab report tells you almost nothing. Is its vitamin A content high or low? Compared to what? That’s the problem sitting underneath the entire “nutrient density” conversation, and it’s the one Raiza keeps running into: without thousands of samples across farms, regions, and varieties, a single result is just a number with nowhere to stand.

In this conversation recorded in a Lisbon park, with the podcast’s producer Antonella Totaro taking over hosting duties for the first time, we get into Raiza’s path from an oil-and-gas-sponsored engineering campus in Rio to the most desertified farmland in Portugal, why Agrosystemic refuses to tell conventional farmers they’re doing it “wrong”, what four real farms and 40-plus measured parameters are starting to reveal about nutrient density, why €700 billion a year in EU disease treatment costs hasn’t yet connected soil research to health research, and why, with a magic wand or a billion euros, she’d skip the technology and put the money straight into farmers.

Pablo Usobiaga – Zero waste and sourcing from Chinampas and smallholder farmers, building nature’s favourite restaurant in a 20 million city

An ancient farm system, built by hand on top of water, hidden inside one of the largest cities on earth and almost nobody knows it exists.

The chinampas of Xochimilco are human-made islands, constructed over centuries in the lakes that Mexico City was built on. At their peak they fed an entire civilisation. Today, more than 60% are abandoned, the city is slowly swallowing the edges, and once a chinampero stops farming, another one rarely takes their place. Pablo Usobiaga from Arca Tierra is trying to reverse that not by fighting the city, but by bringing it in through a dining experience.

This is part one of three episodes series recorded around Arca Tierra: Pablo Usobiaga built a restaurant — Baldío — around one idea: source everything from peasant farmers, waste nothing, and use fermentation to turn what would have been bin bags into the best things on the menu. It just became the first restaurant in Mexico City to earn a Green Michelin star. This conversation is where it starts: on the chinampas, where the food comes from. Parts two and three go deeper into the fermentation lab with Chris, and into the kitchen with Daniel (episodes coming out in the next weeks).

Silke German – Creating the Tesla of beans by saving the milpa regenerative growing system

Mexico has thousands of bean varieties. Most people living in cities know four to five. Silke Gérman is on a mission to change that. She is the founder of La Comandanta, a premium heirloom bean and salsa brand now in its twelfth year of connecting smallholder milpa farmers in central Mexico to retail shelves in Mexico City, the US, the UK, and Germany.

Ancient Mexican bean varieties — grown for millennia in the traditional milpa polyculture system alongside corn and squash — are disappearing from fields and plates at the same time. Silke’s answer is neither a seed bank nor a subsidy. It’s packaging, storytelling, and making a purple runner bean from Puebla feel like something worth paying for. Along the way, La Comandanta has brought income back to communities that were emptying out, kept ancestral seeds in living soil rather than frozen storage, and built a value chain that pays farmers fairly — one bag of heirloom beans at a time.

Sylvia Kuria — Farmers should grow their own food first

Sylvia Kuria started with a kitchen garden and a refusal to use chemicals on food for her newborn. Seventeen years later, she runs Sylvia’s Basket, aggregates organic produce across Kenya, trains smallholder farmers on half-acre plots, and helped get agroecology written into county government development plans with real budget behind it. The journey from that first bottle of pesticides to a funded policy win is not a straight line — and the business realities along the way are rarely the ones that make the headlines.
The question running through this conversation is deceptively simple: should farmers feed themselves first, before thinking about any market? Sylvia’s answer, grounded in seventeen years of practice, has implications for how we think about food security, monocropping, market access, and who gets to sit at the table where decisions are made.

Sherry Hess – Hijacked Flavour: reclaiming taste from the food industry

Your tongue might be the most underused tool we have for understanding food quality — and for moving consumer buying power toward regenerative farming. Sherry Hess, culinary professional, nutritionist, and founder of Legendary Spice, makes the case that taste is not a nice-to-have. It is a powerful biological signal, and the food processing industry has understood this far longer than we have.
We go deep on the five tastes — salty, sweet, sour, bitter, and umami — and on why ultra-processed food has been so effective at training us toward intense sweetness while stripping out complexity. Sherry argues that bitterness isn’t a flaw to engineer out; it’s the missing piece tied to polyphenols, antioxidants, detoxification, glucose metabolism, and satiety. The good news: chefs already know how to balance bitter with umami, fat, protein, and spice. We don’t all need to go to culinary school — we just need to borrow a few of their moves.
We also take apart the “chocolate steak syndrome”: the fitness industry has built an entire pipeline of protein products with steak-level nutrition engineered to taste like chocolate and in doing so, trained a generation to completely ignore what flavour is actually telling them. For investors and brand builders, Sherry has a practical provocation: if a product claiming to be regenerative needs five or six flavourings on the label, it’s almost certainly masking the low quality of what’s underneath

Paul Hawken – Carbon is life, not the enemy

Carbon is life, not the enemy. And in this wide-ranging conversation with the legend that is Paul Hawken, we get into all of it. Paul is an activist, entrepreneur with Project Drawdown and Project Regeneration and prolific writer who started a natural food brand back in the 1970s. We trace his journey through writing Drawdown, Regeneration, and Carbon: The Book of Life and why people loved Drawdown so much even though that was never really the point. Regeneration got closer to the core. And Carbon is chuck-full of nuggets of wisdom about the magical, magnificent role carbon plays in our lives. Yes, there’s too much of it in the atmosphere, but there are also many places it can go, quickly and safely.

We talk about his work with large food companies, and the pure joy of bringing top executives to real regenerative farms and watching the lightbulbs go off, followed immediately by the panic of realising just how far their current supply chains are from anything like that. We get into food as medicine, and how furious Paul was with the healthcare and food system after he cured his lifelong asthma at 18 simply by changing what he ate. He had never taken a full breath of air until that moment. And we talk about his genuine excitement about the new generation of scientists coming up.

One advice: just go outside for as long as possible, and listen to this episode somewhere beautiful and alive.

Olusola Sowemimo – How a Nigerian lawyer built a profitable organic farm with standards, data and community

A mother’s passing set off a mission: rebuild trust in food by rebuilding the way it’s grown. We sit down with Olusola Sowemimo, a lawyer-turned-farmer and founder of Ope Farms in Nigeria, to unpack how grief became a blueprint for organic, traceable, and profitable agriculture. Her catalyst was a cancer conference in California where survivors only ate what they could trace—an idea that reshaped how she thinks about soil, inputs, and integrity. Back home, the early days were rough: antibiotic-laced manure wiped out hundreds of tomato plants, a strong tobacco extract burned cucumbers, and buyers were nowhere in sight. What changed? Relentless record keeping, strict organic standards, and smart design—corner plots with buffer zones, on-farm worker housing, and a refusal to cut down trees.

Olusola details how rabbits and carefully managed poultry helped her close nutrient loops, why fruit trees are the most underrated cash-flow asset for new organic farms, and how processing gluts into shelf-stable products saved revenue. She shares the playbook for market fit—from salad staples to premium greens like kale—and the power of traceability in winning home deliveries, retail partners, and even international lab validations for turmeric and ginger. We also explore the human side: training that prevents avoidable mistakes, social media that tells an honest story, and the mindset shift needed to move beyond “organic is impossible”.

Sylvia Banda – How she trained 60,000 farmers and transformed Zambia’s food system

A conversation with Sylvia Banda, Zambian business woman, restaurateur and social entrepreneur about her journey started when when she was 12. She opened her first food company, and she hasn’t stopped since. She now runs a multi-million-dollar business with over 15 restaurants in Lusaka, Zambia, a food- processing company selling traditional Zambian food worldwide, and has trained over 60,000 smallholder farmers to produce higher-quality products and process them to receive better prices.

We talk about why researchers should take a back seat and let farmers and entrepreneurs lead now; why the hand tools many farmers still use belong in a museum and why mechanisation is key, but with care; why processing and preserving are essential to ending hunger; and about nutrition, traditional food versus imported food, and how she taught urban people to re-appreciate what is often considered “food for the poor” that is traditional, nutrient-dense, and tasty food. To supply all of this, she set up two factories and trained over 60,000 smallholder farmers, changing many lives.

Enjoy the story and the knowledge of a true Zambian and Southern African powerhouse.