Nikola Tangian, CEO of the Norwegian Sovereign Wealth Fund, interviews Robert Gentz, co-founder and co-CEO of Zalando, Europe's leading online fashion platform. Gentz started Zalando in 2008 during the financial crisis when most considered selling shoes online a terrible idea.

The conversation covers Zalando's remarkable growth from selling flip-flops to serving over 50 million customers across 25 European markets. They discuss the company's flywheel strategy, AI innovations in sizing and discovery, environmental impact, and leadership philosophy.

Gentz shares insights on European entrepreneurship, advocating for a 'European Dream' that could compete with American and Chinese business ecosystems. The discussion explores how Zalando scaled across categories, geographies, and into B2B services while maintaining customer obsession and brand relationships.

From Crisis Launch to Billion-Euro Scale

Zalando launched in June 2008 selling flip-flops on FlipTopsD domain, achieving 20 daily sales while founders packed orders themselves and visited post offices

The financial crisis forced extreme frugality - 'we were debating endlessly for half a day if we should buy a 60 Euro book about German shoe retail' - Robert

Revenue exploded from 5-6 million euros in 2009 to 150 million, then 500 million, reaching 1.2 billion by year four

Staff scaled from 50 people in 2009 to over 2,500 by end of 2011, demonstrating unprecedented European startup growth velocity

The Selection Flywheel Strategy

The flywheel starts with specific searches like 'Adidas Zamba size 46' - having exact inventory converts these high-intent searches into sales

More selection enables conversion of broader searches: from specific models to entire brands to category-wide traffic

Geographic expansion replicates the same selection advantage: 'same access to selection whether you live in north Norway or south Italy' - Robert

Customer relationships drive category expansion from shoes to fashion, sports, beauty, and family, with average spend of 300 euros per customer

AI-Powered Sizing and Discovery Revolution

One million customers have used body photo sizing, where AI renders body measurements to predict optimal sizes across different brand fits

Size prediction combines customer history, similar customer patterns, and brand-specific fit data to recommend when brands 'run smaller or bigger'

Discovery feed surfaces personalized content from massive pools, enabling inspiration and entertainment beyond pure purchasing

Natural language assistant handles occasion-based queries like 'what should I wear in Norway today?' using large language models

B2B Infrastructure and Data Advantages

B2B services productize Zalando's logistics network for 7,000 brands, enabling them to use the infrastructure for their own e-commerce

Next committed all European fulfillment to Zalando's network, demonstrating enterprise adoption of the logistics platform

Trend Spotter tool mines city-level data showing different fashion trends in Amsterdam, Berlin, Paris, and Oslo for brand production insights

Logistics optimization uses AI to determine optimal inventory placement across European network for speed and cost efficiency

Environmental Impact and Returns Management

E-commerce has lower environmental impact than brick-and-mortar due to efficient logistics versus store heating, lighting, and customer car travel

Zalando commits to climate neutrality in operations and private labels by 2040, broader scope by 2050

Sustainable product filters show lower return rates, creating 'win-win-win' scenarios for consumers, environment, and brands

3D rendering from 2D photos helps customers better visualize products, reducing returns from mismatched expectations

Leadership Evolution and European Vision

Leadership evolved from 'playing on the field' at age 24 to enabling leadership, focusing only on areas 'where only I can do that' - Robert

14 leadership principles guide hiring and promotion, including 'dare to fail' to encourage calculated risk-taking over safe consensus

European Dream concept could fill void left by America's shift from inclusive to exclusive entrepreneurship approach

Europe needs regulatory competitiveness: 'make it easier for European companies operating from Europe than outside Europe' - Robert

Curiosity and humility are essential founder traits - 'you can learn from everyone, from newly joined employees to customers' - Robert