Top speakers 2026
Aya Jaff
Forbes 30 Under 30 Entrepreneur & Author of Broligarchy
From coding to system criticism.
AyaJaff started out as a tech entrepreneur and developer, today she is an author, speaker and one of the most prominent voices on power, capitalism and technology. Known for the ARD format "How to get rich, Aya?" and bestsellers such as Moneymakers, she makes the economy understandable - and scrutinises it at the same time. Her new book Broligarchy takes aim at the tech elites. At Käpsele, Aya talks about ethics, responsibility and the future of business and technology. | More about Aya Jaff
Robin Rombach
CEO Black Forest Labs
Robin Rombach is co-founder and CEO of Black Forest Labs, one of the most relevant AI companies in Europe today.
The Freiburg-based startup achieved unicorn status at the end of 2025, officially making it one of the few European tech companies valued in the billions. Building on its research around Stable Diffusion and the FLUX models, Black Forest Labs develops powerful generative AI for image and video that is used in creative and industrial applications worldwide. | More about Robin Rombach
Joe Kaeser
Chairman of the Supervisory Board of Siemens Energy & Daimler Truck
Joe Kaeser is one of the most influential personalities in German business: ex-CEO of Siemens, now Chairman of the Supervisory Boards of Siemens Energy and Daimler Truck and active in international bodies such as the World Economic Forum. He changed the structure of one of Europe's largest industrial groups and today speaks about leadership, responsibility and the role of business in society and politics. At Käpsele, he shares his views on sustainable markets, stakeholder capitalism and the future of global cooperation. | More about Joe Kaeser
Coming soon: More speakers will follow soon!
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Get your Early Bird ticket and be there when new ideas are ignited in Freiburg on 16th July 2026.