2002 – Present Director, Intramural IT and Bioinformatics Program, National Institute of Neurological Disorders and Stroke (NINDS), National Institutes of Health (NIH), Bethesda, MD.
2022 – Present Chair, Bioinformatics Core Steering Committee, Porter Neuroscience Research Center, NIH, Bethesda, MD
2022 – Present Member, NIH STRIDEs Enterprise Cloud Advisory Committee, NIH, Bethesda, MD
2021 – Present Director, Clinical Informatics, Office of Intramural Research, Office of the Director, NIH, Bethesda, MD
2020 – Present Editorial Board, Computer Methods and Programs in Biomedicine, Elsevier Publisher.
2014 – Present Member, NIH Executive IT Budget Advisory Committee (IT-BAC), Bethesda, MD.
2012 – Present Member, NIH High Performance Computing and Network Working Group, Bethesda, MD
2012 - Present Member, NIH Biomedical Informatics Coordination (BMIC) Working Group, Bethesda, MD
2012 – Present Member, Clinical Center IT Advisory Group (ITAG), NIH, Bethesda, MD.
2010 – Present Member, NHGRI Microarray Core Steering Committee, NIH, Bethesda, MD
2009 – Present Principal Investigator, Informatics Core, The Center for Neuroscience and Regenerative Medicine (CNRM), National DoD/NIH TBI Research Program, Bethesda, MD.
2007 – Present Co-Chair, Clinical Center BTRIS Steering Committee, NIH, Bethesda, MD.