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# Stefan Lemke
CIO at SIGNAL IDUNA Group rebuilding enterprise application landscapes with AI and cloud.

## About

Stefan Lemke drives technological modernization as the CIO of the SIGNAL IDUNA Group. Starting out as an IT architect with a doctorate in physics, he has shaped tech strategy across European insurance giants like Allianz, Zurich Group, and AXA.

He focuses on rebuilding application landscapes and shifting corporate cultures toward agility. He argues that modern application development cannot survive without AI and cloud integration, a reality he explores when discussing what enterprise AI transformation actually takes.



## Past Sessions

### World Congress 2026 Europe · July 8, 2026
Berlin, Germany
- [AI-Ready? What Enterprise Transformation Actually Takes](https://www.wearedevelopers.com/videos/100087-ai-ready-what-enterprise-transformation-actually-takes) · 30 min · 🎥 Watch recording



## Videos

- [AI-Ready? What Enterprise Transformation Actually Takes](https://www.wearedevelopers.com/videos/100087-ai-ready-what-enterprise-transformation-actually-takes) · Florian Deter, Mei Dent, Oliver Krizek, Stefan Lemke, Uli Irnich