This intensive four-day program by HPI Engine and ELIAS gave participants insights into the role of a CTO in startups and growing tech companies. Participants explored topics such as technology strategy, AI-first company building, AI-driven product development, leadership, and tech startup financing. Combining expert-led sessions, practical workshops, and a visit to a leading AI scale-up in Berlin, the program equipped participants with the technical, strategic, and leadership perspectives needed to grow into future CTO roles.