Dr. Siddiqui is the Chief Data Officer at the US Department of Health and Human Services where she is responsible for building and implementing an enterprise wide data management strategy including a governance structure for all HHS data, streamlined data use agreements and an analytics strategy that provides business value for Department operations and enables evidence based decision making.  Prior to becoming the CDO, Dr. Siddiqui served as the health lead for the White House Social and Behavioral Sciences Team during the Obama administration where she used insights from behavioral economics and quantitative analysis to enable government programs to run more effectively and efficiently.  Dr. Siddiqui has a faculty appointment at the Johns Hopkins School of Medicine from where she received her MD and also holds a masters in quantitative methods from the Harvard School of Public Health.