Dongkyu Kim, Ph.D., is a computer and data scientist. He has in-depth expertise in the database integration from heterogeneous sources and the data quality management in ETL (Extract, Transform, and Loading) process. He has experience in development of enterprise level data management software such as MDM (Master Data Management), SRM (Supplier Relationship Management), and Information Retrieval System based on Ontology technologies in the industrial field. Among them, Master Data Management technologies are essential in information retrieval and computational data management areas. It defines and classifies information that's shared across healthcare entities providing a reference point for constantly changing transactional data, and helps consolidate and analyze gathered data. At the Medical Center at Georgetown University, he expanded his expertise to biomedical informatics domains. He has developed various cohort discovery methodologies and data warehouse system for querying electronic health records across multiple institutions at the Center for Translational Research at Children's National Hospital.