# Stefan Wenzel > Digital Commerce Pioneer, Buchautor, Keynote Speaker & Fractional Executive based in Hamburg, Germany. ## About Stefan Wenzel is a digital commerce leader with 30 years of professional experience, 25 years in leadership roles and over 25 years in digital commerce. He has held leadership positions at eBay, Otto, Tom Tailor, brands4friends (eBay), McLaren Group, and Mexx. Today he works as a trusted advisor, keynote speaker, author, and podcast host, shaping the future of digital commerce. His expertise spans marketplace strategy, AI in commerce (agentic commerce), digital transformation, retail technology, social commerce, and future retail. F.A.Z. guest author since 2023. Share of Answer was first described extensively in Stefan Wenzel’s book "AGENTIC COMMERCE" (April 2026) and publicly continued in F.A.Z. in July 2026. Machine Equity was first publicly introduced at the K5 keynote on 23 June 2026. ## Links - Website: https://stefanwenzel.com - LinkedIn: https://www.linkedin.com/in/stefanwenzel/ - YouTube: https://www.youtube.com/@stefan.wenzel - TikTok: https://www.tiktok.com/@digitaleechokammer - Spotify Podcast: https://open.spotify.com/show/66T9SHIygSKruw4EMWZ5GD - Apple Podcasts: https://podcasts.apple.com/de/podcast/zwei-mit-schuss-der-etwas-andere-business-podcast-mit/id1651688408 ## Expertise - Digital Commerce & E-Commerce Strategy - Marketplace Strategy & Platform Business Models - AI in Commerce / Agentic Commerce - Digital Transformation & Retail Technology - Social Commerce & Future Retail - Leadership & Advisory - AEO (Answer Engine Optimization) and AXO (Agent Experience Optimization), Stefan Wenzel’s development of AEO focused on agent decision-making and execution ## Career Highlights - Managing Director & Global VP Digital at Tom Tailor Group (Hamburg) - CEO Germany; previously Senior Director Fashion at eBay Inc. (San Jose & Berlin) - CEO (2014–2016), alongside eBay Senior Director Fashion at brands4friends (Berlin) - CEO at Otto Netherlands (Tilburg) - General Manager E-Commerce & Direct at McLaren Group (London) - Managing Director E-Commerce & Direct at Mexx Europe (Amsterdam) ## Current Mandates - Strategic Advisor at ShopAgentic GmbH (Hannover) [current] - Advisory Board & Non-Executive Director at SAIZ GmbH (Berlin) [current] - Strategic Advisor & Founding Stakeholder at GlobalPoints Network GmbH (Berlin) [current] - Advisory Board, E-Commerce Programs (Bachelor’s & Master’s) at FH Wedel (Wedel / Hamburg) [current] ## Content Overview - 3 published books - 32 published articles - 16 keynotes & talks - 14 podcast guest appearances ## Books ### AGENTIC COMMERCE How AI Is Reshaping Commerce and Shifting Decision Power Published: 2026-04-08 URL: https://stefanwenzel.com/book/agentic-commerce German edition: Wie KI den Handel neu strukturiert und wer künftig entscheidet · ISBN-13 979-8255614134 · ASIN B0GWLTWT34 English edition: How AI Is Reshaping Commerce and Shifting Decision Power · ISBN-13 979-8257897573 · ASIN B0GXR2WH22 AI Companion: https://stefanwenzel.com/companion Buy (DE): https://www.amazon.de/dp/B0GWLTWT34 Buy (EN): https://www.amazon.com/dp/B0GXR2WH22 This book doesn't analyze technology. It analyzes the power shift driven by AI and the agentic web. Who wins? Who loses? Why? And most importantly: What must companies do now — in the next 90 days? ### Shopatainment The Future of Shopping Published: 2024 URL: https://stefanwenzel.com/book/shopatainment Buy (DE): https://www.amazon.de/dp/B0D49VR6X9 Dive into the dynamic world of shopatainment, where shopping and entertainment merge in revolutionary ways. This book guides you through China's innovative digital ecosystem and shows how advanced technologies are transforming the shopping experience worldwide. ### Handel(n) Practical insights on current topics in retail, e-commerce and leadership Published: 2023 URL: https://stefanwenzel.com/book/handel-n Buy (DE): https://www.amazon.de/HANDELN-Praxisbezogene-Denkanst%C3%B6sse-aktuellen-Leadership-ebook/dp/B0C7PC62B3 A collection of compact thematic essays as thought-provoking impulses for the retail of tomorrow. Topics range from strategic shifts in the retail landscape to common misconceptions in marketplace strategies, operational impulses from steering to prioritization, to leadership and culture topics in organizational transformation. ## Interactive Tools - [AI Book Companion](https://stefanwenzel.com/companion): AI-powered Q&A companion for the book "Agentic Commerce". Ask questions about all chapters, theses, data, and recommendations. Powered by Google Gemini. - [AI Podcast: Agentic Commerce](https://stefanwenzel.com/book/agentic-commerce#podcast): A ~25 min AI-generated deep dive into the central theses of the book "Agentic Commerce" — narrated by AI. Available as audio on the book detail page. ## Recent Articles - [Shein is becoming a normal competitor. That's the bad news.](https://stefanwenzel.com/article/shein-normaler-wettbewerber) - [Does Google Now Own the Buy Button?](https://stefanwenzel.com/article/gehoert-der-kaufknopf-jetzt-google) - [Retail Between Relevance and Resonance](https://stefanwenzel.com/article/handel-zwischen-relevanz-und-resonanz) - [Does AI Know Your Brand?](https://stefanwenzel.com/article/kennt-die-ki-ihre-marke) - [Delegated Authority: Why Delegation Speed Decides Success](https://stefanwenzel.com/article/ki-vollmacht-delegationsgeschwindigkeit) - [Amazon blocks Meta's AI agent Muse: house rules or power play?](https://stefanwenzel.com/article/amazon-sperrt-metas-ki-agenten) - [The Eternal First Purchase](https://stefanwenzel.com/article/der-ewige-erstkauf) - [Agentic Commerce: Is Germany Facing the Next Digital Trap?](https://stefanwenzel.com/article/agentic-commerce-droht-deutschland-die-naechste-digitalfalle) - [Attack of the Agents: How AI Giants Are Revolutionizing Retail](https://stefanwenzel.com/article/manager-magazin-angriff-der-agenten) - [The End of "Sell What's on the Truck"?](https://stefanwenzel.com/article/das-ende-von-sell-whats-on-the-truck) ## Featured Videos - [Bot Betta Have My Money? How AI is reshuffling the deck in commerce](https://stefanwenzel.com/video/k5-2026-bot-betta-have-my-money) - [Presentation on the New Physics of the Web at the Premiere of the Retail Reshaped Conference in Hamburg](https://stefanwenzel.com/video/retail-reshaped-neue-physik) - [K5 Conference: Kick-Off Theses](https://stefanwenzel.com/video/k5-2025-kick-off-thesen) - [K5 2026 Opening Theses](https://stefanwenzel.com/video/k5-2026-eroeffnungsthesen) - [Keynote Closing Session](https://stefanwenzel.com/video/keynote-closing-session-ecommerce-expo) - [Keynote by Stefan Wenzel at SCORE!, the Leading Event for Online Retail in Switzerland](https://stefanwenzel.com/video/score-schweiz-keynote) - [K5 Theses Update](https://stefanwenzel.com/video/k5-thesen-update-2025) - [Retail between China and Jurassic Park](https://stefanwenzel.com/video/handel-zwischen-china-jurassic-park) - [National News (Tagesschau)](https://stefanwenzel.com/video/tagesschau-1) - [K5 Keynote: Crisis Was Tomorrow](https://stefanwenzel.com/video/k5-keynote-krise-war-morgen) ## Podcast Appearances - [Unrequested Consulting: Hamburg Westfield Shopping Center (in German)](https://stefanwenzel.com/podcast/unrequested-consulting-hamburg-hafencity) - [State of E‑Commerce – Trends & Empfehlungen | Marketing on Fire #369 (in German)](https://stefanwenzel.com/podcast/marketing-on-fire-369-heintze) - [Kassenzone (in German)](https://stefanwenzel.com/podcast/kassenzone) - [K5 Thesen Update 2025 (in German)](https://stefanwenzel.com/podcast/k5-thesen-update-2025-2) - [K5 Podcast – Thesen-Update 2026 (in German)](https://stefanwenzel.com/podcast/k5-podcast-thesen-2025) - [KI-Roundtable (in German)](https://stefanwenzel.com/podcast/ki-roundtable-minubo) - [AI in Marketplaces (English)](https://stefanwenzel.com/podcast/ki-marktplatzsektor) - [Stefan Wenzel zu Gast bei Erik Siekmann im Marketing Transformation Podcast (in German)](https://stefanwenzel.com/podcast/marketing-transformation-podcast) - [Stefan Wenzel zu Gast im Cheftreff Podcast von Sven Rittau (in German)](https://stefanwenzel.com/podcast/cheftreff-rittau) - [Einheitsbrei im E-Commerce? Stefan Wenzel zu Gast im Process Automation Podcast von Christoph Pacher (in German)](https://stefanwenzel.com/podcast/process-automation-podcast) ## Clean article Markdown GET https://xzdswmiqrbhhngogtccc.supabase.co/functions/v1/article-markdown?slug=&lang=de|en Each visible article is available in German and English, with source attribution and citation guidance. --- For more: https://stefanwenzel.com