Lahiru is an Associate member of Sri Lanka Institute of Taxation and Association of Accounting Technicians with more than 12 years of local and foreign working experience in Accounting, Auditing and Taxation. He has counted his experience strongly as a practitioner in the fields of external auditing (in a well reputed international audit firm in Sri Lanka), mass media (in a leading media organization in Sri Lanka), Construction (in a reputed firm in Doha Qatar), Advertising, Plantation and Tourism while engaging in lecturing of business & international taxation for Sri Lankan and UK professional examinations during last 7 years period in leading professional education organizations in Sri Lanka. Currently he has steadily formed his degree of his profession to engage only with lecturing for professional examinations in Sri Lanka and UK with the devotion to provide a good service to his students along with the full time scrutiny with clarifications and explanations to sort out all the technical matters of the students to bring them to a high level of confidant at the examination. In all these material respects, he is deserved to maintain his pass rate in a high level on a solid foundation with the credibility on his lectures from students and parents.