Senior Lecturer: University of Ruhuna (May 2001 – Present).
Team leader of the EIA development project for the proposed Gin Nilwala Diversion Project (Client: Mahaweli Consultancy Bureau).
Team leader of the IEE development project for the proposed sea-outfall for Koggala Exports Processing Zone {Client: Board of Investments (BOI) Sri Lanka}.
Team leader of the EIA (Environmental Impact Assessment) development project for the proposed wastewater collection, treatment and disposal system for Puttalam town (Client: Water Supply and Drainage Board).
Team leader of the EIA (Environmental Impact Assessment) development project for the proposed wastewater collection, treatment and disposal system for the Chilaw town (Client: Water Supply and Drainage Board).
Team leader of the EIA (Environmental Impact Assessment) development project for the proposed wastewater collection, treatment and disposal system for the greater Hambantota area (Client: Water Supply and Drainage Board).
Team leader of the IEE (Initial Environmental Examination) development project for the proposed project of upgrading the sewerage facilities for the Kataragama sacred area (Client: Water Supply and Drainage Board).
Team member of the IEE (Initial Environmental Examination) development project for the Kirula Narahenpita sewer network (Client: Greater Colombo Water and Wastewater Management Improvement Program).
Consulting Environmental Engineer, Evaluation of proposals submitted for upgrading the effluent and sewerage treatment plants of Hemas Consumer Brands Manufacturing Factory at Dankotuwa (Client: Hemas Consumer Brands, Dankotuwa, Sri Lanka)(2014).
Consulting Environmental Engineer, Designing a treatment facility for Sulfur dioxide emission at the warehouse of SDC Spices (Pvt) Ltd, Kosgoda (2014).
Consulting Environmental Engineer, Designing an air pollution control system to prevent impacts of the crematorium of Batapola Cemetery on the Batapola Methodist Church (2012).
Consulting Environmental Engineer, Investigating the feasibility of implementing a waste-to-energy plant at Kaduwela solid waste dumpsite (Phase 1 and 2) {Client: National Building Research Organization (NBRO), Colombo 05}(2012-2013).
Consulting Environmental Engineer, Evaluating the existing sewage disposal system of the students’ hostel at Jayalanka Rice Mill, Totagoda, Akmeemana (2011).
Consulting Environmental Engineer for many Environmental Engineering related works at service stations, hospitals and industries from 2007 to date.