2016 - Present Member of the World Wide Consortium (W3C) Potential Drug-Drug Interaction (PDDI) interest group 2013 - Present Member of the Global Alliance for Genomics and Health 2013 - Present Member of the Health Level Seven (HL7) - OWL working group 2008 - 2010 Member of the W3C HCLS Clinical Observation Interoperability (COI) IG 2007 - 2009 Member of the Conceptual Models for Services (CMS) WG 2007-2012 Member of the W3C Web Ontology Language (OWL) WG 2007-2008 Member of the Semantic Web Services (SWS) Interest Group IG 2007-2008 Member of the OASIS Semantic Execution Environment (SEE) TC