As an 18-year Amazon veteran and a PhD in Machine Learning, Denis worked on such exciting projects as Search Inside the Book, Amazon Mobile apps and Kindle Direct Publishing. Since 2013 he has helped AWS customers adopt AI/ML technology as a Solutions Architect. Currently, Denis is a Worldwide Tech Leader for AI/ML responsible for the functioning of AWS ML Specialist Solutions Architects globally. He is also personally focusing on advancing the practice of Responsible AI by contributing to ISO and EU standardization efforts in that space. Denis is a frequent public speaker; you can follow him on X: @dbatalov.