He leads the design, architecture, and development of the inference engine for W3C RDFS/SKOS/OWL in the database, Java APIs for RDF Semantic Graph, RDF triple-level security, SQL-based graph analytics, RDF Graph for Oracle NoSQL Datatabase, Property Graph for RDBMS and Hadoop, and more. As an Oracle representative, he has participated in the W3C OWL 2 and RDF working groups. He has previously served as a member of the program committee for ESWC 2011, OrdRing 2011-2014, ISWC 2010-2014, RR 2010, and OWLED 2008-2014. Zhe has served as the co-chair for JIST 2011, and he has served on the editorial board of SWJ 2010 (special issue on real-world applications of OWL). He has also served on the UDDI standard committee from 2003 to 2005. Zhe received his PhD in computer science from the University of Illinois at Urbana-Champaign in 2001. He received his BE from the Special Class for Gifted Young, USTC, in 1996.