Methu Wijerathna
Admin Support Officer & Administration Assistant
Methu Wijerathna provides administrative support across daily operations at SRDITA. He assists with student services, document management, and communication processes to ensure efficient workflow and responsive support for learners and staff. Methu is dedicated to maintaining a professional and organised environment that contributes to high-quality education delivery.
Sachini Silva
Compliance and Office Administration Support Officer
Sachini Silva is the Compliance and Office Administration Support Officer at SRDITA. She assists with student records, enrolment processes, and regulatory documentation to ensure compliance with ASQA and CRICOS requirements. With strong organisational skills and a commitment to quality service, Sachini supports smooth daily operations and a positive experience for students and staff.
Dr. Nelson Wijenayake
(PhD, MSc, BSc, TAE40122) Trainer & Assessor – Surveying
At SRDITA, Dr. Wijenayake leads key units in the Certificate IV and Diploma of Surveying, ensuring alignment with ASQA requirements and current industry practices. He actively supports students to achieve workforce readiness, promoting safety, precision, and problem-solving in field operations. Dr. Wijenayake’s professional interests include precision engineering surveys, spatial modelling, and the application of emerging geospatial technologies to improve land and infrastructure outcomes. His commitment to excellence advances SRDITA’s mission to produce confident, skilled surveyors for Queensland and global industry needs.
Sachini Premarathna
Surveyor
Sachini is a qualified surveyor with expertise in GNSS, cadastral, engineering and hydrographic. She also brings specialist experience in aeronautical charting, having worked on aerodrome maps, runway obstacle plotting, and aviation GIS projects for Sri Lanka’s international airports. Her blend of technical precision and innovative mapping skills makes her a versatile professional in the surveying […]
Tharushika Balasooriya
Teacher/ Surveyor - BSc (Hons) Surveying Sciences
She is a professional surveyor with over two years of experience in the field. Her specialties include GNSS, cadastral surveying, engineering surveying, deformation monitoring surveying, and hydrographic surveying.
