Patrick Ratheiser is an entrepreneur, AI expert, keynote speaker, and Head of AI at EY Austria. As the founder and former CEO of Leftshift One, he combines entrepreneurial experience with a deep understanding of technology. Through more than 170 AI projects and over 250 presentations, he has guided companies in the practical application of artificial intelligence. His focus is on how AI is fundamentally transforming work, software development, and organizations. Forbes has repeatedly recognized him as one of Austria’s leading AI experts.

Head of AI @ EY Ernst & Young