Paul-Olivier Dehaye is the CEO and Founder of Hestia.ai, a Swiss company established in 2021 that specializes in creating sustainable, transparent, and ethical AI solutions for businesses. A mathematician by training, Dehaye holds a PhD from Stanford University and has held fellowships at Oxford and ETH Zurich. He is widely recognized for his pivotal role in uncovering the Facebook-Cambridge Analytica scandal, which exposed the misuse of personal data for political influence