Marie Wallace has spent nearly two decades at IBM building AI technologies which today underpin such solutions as IBM Watson. Her work on personalized recommendation systems fueled her passion for the ethics of data science and led to her interest in decentralized identity and self- sovereign data exchange. Today Marie is architect of IBM Digital Health Pass, a blockchain-based solution for the issue and verification of health credentials. Marie is a globally recognized thought leader, with an active social media presence and popular blog, http://allthingsanalytics.com.