Ecommerce on Tap by Sourcify and Izba Consulting

Hosted by Ecommerce on Tap by Sourcify and Izba Consulting

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139

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Aug 2026

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About the show

Ecommerce on Tap is a world where Supply Chain meets storytelling. Join Aaron Alpeter each week as they offer insights into the backend of succesful businesses. Brought to you by Sourcify and Izba Consulting!

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60 recent

August 18, 20261 hr 11 min

Dr Martens: Durability Isn't an Engineering Problem, it's a Business Model Problem.

Dr. Martens built a boot designed to outlive its owner. So why did a company built on permanence need you to buy five more pairs? This week we trace the 1460 from a broken foot in postwar Munich to a £3.7B IPO — and the identity crisis in between. This season on Ecommerce on Tap, we've been going deep on footwear — Birkenstock, Rothy's, New Balance, and now one of the most recognizable boots in the world: Dr. Martens. Aaron is joined by returning co-host Daniel Barkin (Supply Chain Lead at The Flex Company, formerly Groundwork Coffee) to unpack how a 1945 German medical shoe prototype became a British punk icon, a private-equity growth story, and — more recently — a public company trading well below its IPO price. Along the way, they get into: Why the "shoes don't last like they used to" complaint is more complicated than it sounds How a durable, repairable product can actually work against a company's growth The real origin story: Klaus Martens, a broken foot, and an air-cushioned sole How the Griggs family turned a German component into a distinctly British product Why Dr. Martens became a walking billboard for skinhead, punk, goth, and queer subcultures — and why that flexibility was the business advantage The 2003 near-bankruptcy and the move of manufacturing out of Britain What "Made in England" actually means for a boot now made mostly in Vietnam and Laos Solovair vs. Dr. Martens: who gets to claim authenticity when the trademark and the factory split up Permira's 2013 buyout, the 2021 IPO, and what investors were really paying for The Portland-to-LA distribution failure that helped unravel the growth story The new CEO's "consumer-first" pivot, and whether repair programs can rebuild trust in the brand Who might actually buy Dr. Martens if it goes up for sale: VF Corp, Deckers, Wolverine Worldwide, or Authentic Brands Group If you've ever wondered why your favorite pair of shoes doesn't last the way your parents' did — or why "durable" and "growing" can be in tension for a brand — this one's for you.

August 4, 20261 hr 11 min

New Balance: The Dad Shoe That Waited for the World to Catch Up

New Balance spent most of its 120-year history as a punchline: the gray suede sneaker your dad wore with white crew socks and a phone holster. On this episode of Ecommerce on Tap, Aaron Alpeter is joined by cohost Becca Oden, VP of Supply Chain for a portfolio of women's health brands and former operator at Uqora, to reverse-engineer how New Balance went from a 1906 arch-support company to a $7.6B privately-held athletic brand courting a $25B valuation. They trace the company through founder William Riley's chicken-foot origin story, its unusual width-based manufacturing complexity, its domestic factories in Maine and Massachusetts, the 2016 TPP controversy, and the collaboration strategy (JJJJound, Aime Leon Dore, Joe Fresh Goods) that turned an "uncool" archive into a cultural platform. The takeaway for founders: unfashionable is not the same as undifferentiated, and the capabilities that look like inefficiencies on a spreadsheet are sometimes the entire moat. In this episode: Why New Balance spent 50 years as an arch-support company before it became a sneaker brand The real cost (and real value) of keeping factories in the US when nearly the whole industry moved to Asia How the 990 became four completely different products to four completely different audiences at once Why New Balance's 2016 TPP comments triggered a backlash it never intended How the JJJJound and Aime Leon Dore collaborations turned an archive nobody wanted into the 550's comeback Who could realistically acquire New Balance, and why LVMH, Adidas, and Nike each come with a different problem Guest: Becca Oden — VP of Supply Chain, women's health brands

July 21, 202654 min

The Shoe Company That Almost Died Three Weeks Before Chinese New Year

Two years ago we recorded an episode on On Running. This week we're re-airing it, and it holds up better than I expected. When we recorded it in 2024, On had just crossed two billion in revenue and was making big promises about margins and innovation. Since then they passed three billion, hit the margins they were targeting, and their LightSpray technology can now build a shoe in about three minutes. But the part of the story I keep coming back to isn't the growth. It's 2011. Three weeks before Chinese New Year, their factory went bankrupt with 30,000 pairs of unfinished shoes locked inside. Their R&D lead had been on the production floor days earlier and saw nothing wrong. They got the product out, paid another factory triple wages to assemble everything, air freighted it, and wiped out most of their profit for the year. The company almost died in its second season. The lesson they internalized is one most brands still skip: you have to understand your factory's balance sheet. Your supplier is a business too, with cash flow pressure, raw material bets, and payroll of their own. A factory can look busy right up until the day the doors are chained.

July 7, 202659 min

Veja: The Sneaker Brand That Spent Its Marketing Budget on the Supply Chain

Veja is usually filed under "sustainable sneaker brand." That label is true and far too small. In this footwear-season episode of Ecommerce on Tap, Aaron Alpeter sits down with Divya Demato of GoodOps to break down how Veja built a brand by inverting the P&L, spending on the supply chain instead of advertising. We get into the five models of sustainability in footwear, why Veja bet everything on transparency, how it sources cotton and wild Amazonian rubber directly from producers, why it manufactures in Brazil, and the hard question of whether a brand this operationally specific can ever really be sold. If you build physical products, this one is about where brand trust actually comes from, and why your operations might belong front and center instead of backstage.

June 23, 202642 min

Why Rothy's Built the Factory Before They Built the Shoe

Rothy's is known for sustainable shoes made from recycled plastic bottles. But that's not actually what they built. In this episode, Aaron and co-host Barb Almeida (Superbloom Insights) break down the real story behind Rothy's — a programmable knitting system that two outsiders spent four years and $2 million developing before they ever sold a single pair of shoes. They cover why footwear is one of the most waste-intensive consumer categories, how Rothy's designed waste out of the manufacturing process before they designed the product, why Nike never sued them despite using similar technology, and what Alpargatas was actually buying when they put $475M into a 49.9% stake in 2021. If you're building a physical product brand — or thinking about what makes a manufacturing-led business defensible — this one is worth your attention. Topics covered: Why footwear has more manufacturing waste than almost any other consumer category How Rothy's programmable knitting system works The four-year, $2M development period before launch The 2012 DTC playbook — and why Rothy's did the opposite Rothy's vs. Nike Flyknit: same technology, completely different objective Goldman Sachs and Alpargatas: what they were actually buying What founders can take from a brand that built the system before the product The Shopify origin story (tidbits segment) Tariff refund update: $20B paid out so far Ecommerce on Tap goes deep on the operational and commercial story behind specific consumer brands and categories. Each season covers one industry. This season: footwear.

June 9, 202646 min

How Birkenstock Built a $1.6 Billion Footwear Empire

Birkenstock is one of the most recognizable footwear brands in the world. But what most people don't realize is that the company spent over 200 years building the system that made its success possible. In this episode of Ecommerce On Tap, Aaron Alpeter is joined by Niket Shah of Acceler8 Labs to explore the history, supply chain, biomechanics, manufacturing strategy, and growth story behind Birkenstock. They discuss: • How a German shoemaking family evolved into a global brand • Why foot biomechanics became the foundation of the company • The role cork plays in Birkenstock's product moat • How Birkenstock entered the U.S. through wellness channels instead of traditional retail • Why vertical integration still matters in footwear manufacturing • The private equity and IPO decisions that transformed the business • Lessons founders can apply to their own brands Birkenstock's story isn't really about sandals. It's about building a system that competitors struggle to replicate. #EcommerceOnTap #Birkenstock #Footwear #Manufacturing #SupplyChain #BrandStrategy #Ecommerce

May 26, 202646 min

How Hoka Built a Billion-Dollar Shoe Brand

Why did a strange-looking running shoe with giant foam soles become a billion-dollar brand? This week on Ecommerce on Tap, Aaron Alpeter and Mark Riskowitz break down the story of Hoka—from its origins in the French Alps to becoming one of the fastest-growing footwear brands in the world. We cover: • Why Hoka ignored industry trends • The biomechanics behind running shoes • Manufacturing challenges most consumers never see • Why founders sometimes need to leave incumbents • How Deckers scaled Hoka into a powerhouse

May 12, 202655 min

Why Footwear Is Secretly One of the Hardest Industries in Consumer

In this kickoff episode of the new Ecommerce on Tap footwear season, Aaron Alpeter sits down with footwear founder Daniella to unpack the hidden complexity behind one of the world’s most misunderstood industries. What looks like a simple branding category on the surface is actually a deeply technical, globally fragmented, operationally unforgiving system underneath. They cover: Why footwear behaves like a systems business The hidden mechanics inside every shoe Why returns are so destructive in footwear How military history shaped modern footwear manufacturing Why Vietnam, China, Italy, Portugal, Mexico, and Brazil all play different roles in the supply chain The role of lasts, midsoles, outsoles, and wear testing Why scaling a footwear brand is far harder than most founders expect The inventory forecasting nightmare behind sizing curves Why consumers evaluate shoes emotionally while brands survive operationally If you’ve ever underestimated how complicated footwear is, this episode will completely change how you think about the category.

April 28, 202644 min

Why Unilever Bought Grüns for $1.2B

Grüns didn’t just build a supplement brand — they redefined how people consume greens. In less than 3 years, they went from launch to a $1.2 billion acquisition by Unilever — one of the most aggressive buyers in health & wellness. In this episode of Ecommerce on Tap, we break down: Why gummies beat powders The manufacturing breakthroughs that made Grüns possible How they scaled to millions of units per day And why Unilever had to buy them If you’re building a CPG brand, this is a masterclass in: Product-market fit Supply chain innovation Exit strategy

April 14, 202642 min

The Future of Fragrance: From Luxury to Daily Ritual

Fragrance is no longer just a luxury — it’s becoming a daily ritual. In this episode of Ecommerce on Tap, Aaron Alpeter sits down with 5 SENS founder Divya Gugnani to break down the massive shift happening in the fragrance industry. They cover: Why fragrance is the fastest-growing beauty category The rise of “fragrance wardrobes” vs signature scents What most founders get wrong about clean beauty How to build a brand that actually has repeat purchase The real playbook behind building a business worth buying If you're building in beauty, DTC, or consumer brands — this is a must-watch.