Corporate Vice President and CTO AI Microsoft Dr. Joseph Sirosh is the CTO for Microsoft AI. Prior to this role, he has served as a Corporate Vice President of the AI and Data Platform at Microsoft responsible for Databases, Big Data, Machine Learning Cognitive Services, Bot Services and Information Management, and as the Vice President of the Global Inventory Platform at Amazon where he also spent nearly 9 years in various roles including building internal Machine Learning platforms. Prior to Amazon he was the VP of R&D at Fair Isaac Corporation. He holds a PhD in Neural Networks from the University of Texas at Austin and a BTech from Indian Institute of Technology, Chennai.