A/Prof. Seneviratne’s major research interests are oral microbiome, biofilm infections and salivary biomarkers. His SOMI research group has ongoing studies on oral microbiome-systemic link. His research projects have been supported by local and international funding agencies including Singapore National Medical Research Council (NMRC), Hong Kong Health Promotion Board and University Grants Committee, IADR and industrial partners. A/Prof. Seneviratne services in the editorial boards of highly reputed journals including Critical Reviews in Microbiology.