Assistant Lecturer in Department of Veterinary Clinical Sciences, Faculty of Veterinary Medicine and Animal Science, University of Peradeniya, Sri Lanka (March 2008-October 2008).

Assistant Lecturer in Department of Veterinary Pathobiology, Division of Veterinary Pathology, Faculty of Veterinary Medicine and Animal Science, University of Peradeniya, Sri Lanka (June 2009-January 2012).

Internship training (2008-2009), in Veterinary Teaching Hospital, University of Peradeniya and in Veterinary Research institute, Gannoruwa, Sri Lanka

Jayawardene KLTD, Dassanayake DLB, Siribaddana A  and Dangolla A, Lung infections in Captive Elephant keepers in Sri Lanka , 2012, Journal of Commonwealth Veterinary Association, Vol 28 No 1, 23:24

Jayawardene KLTD, Kularathna KDCP,De Silva, DDN Gunawardene GSP de S and Jayaweera WR, Retrospective study on spirocercosis in dogs presented for necropsy  , 2011, Peradeniya University Research Sessions; 112

Jayawardene KLTD, Dissanayake D andDangolla A, Biochemical markers of liver injury in keepers of captive elephants in Sri Lanka ,  2011, Peradeniya University Research Sessions;114

Jayawardene KLTD, Dassanayake DLB, Siribaddana A  andDangolla A, Prevalence of Tuberculosis in keepers of  Captive Elephants in Sri Lanka , 2011, Peradeniya University Research Sessions;115

Jayawardene KLTD, Kularathna KDCP  De Silva DDN and Dangolla A, Spirocercosis- associated pyothorax in a dog – A case report , 2011, Peradeniya University Research Sessions; 113

Jayawardene KLTD, Perera JLCS, Gunawardene GSP de S , SS deS Jagoda, RC Rajapakse and WR Jayaweera, An investigation of papillomatosis in two Sri Lankan Elephants(Elephas maximus maximus) at Pinnawala Elephant Orphanage, 2011, Peradeniya University Research Sessions; 118

Jayawardene KLTD, Gunawardene GSP de S and De Silva DDN, Retrospectice study on tumors in dogs presented to the Faculty of Veterinary Medicine and Animal Science, 2010, Peradeniya University Research Sessions, 178: 180

Jayawardene KLTD, Gunawardene GSP de S ,De Silva DDN andKularathna KDCP, Evaluation of fine needle aspiration in the diagnosis of canine Lymphosarcoma associated with superficial Lymphomegaly , 2010, Peradeniya University Research Sessions, 181: 182

Jayawardene KLTD, Gunawardene GSP de S and De Silva DDN, Retrospective study on Cutaneous tumors in dogs presented to the Faculty of Veterinary Medicine and Animal Science, 20009, Peradeniya University Research Sessions, 52: 53