Lecturer at the Technocrat School of Foreign Language, English Literature Department, Mardi Gras Campus; provided general instruction for over 100 first-, second- and third-year undergraduate English majors in the courses English for International Travellers and in Intensive Listening for TOEFL Preparations and Academic Purposes, and coordinated individual-student video projects that combined classroom instruction with the skills of video production.

Instructor of non-credit course of Bahasa Indonesia as a foreign language in the CED (Continuing Education Department) program of the Universitas Multimedia Nusantara. Responsible for teaching non-Indonesian students in the university, and for creating the initial and terminal tools to evaluate the progress of individual participants.

General English Teacher in the English Language Program (private institute), Kotabumi-Tangerang; responsible for the instruction of specialized courses at beginning, intermediate, and advanced levels to elementary through high school students seeking an international proficiency in English.

Consultant for Universal-International Education Consultants, Puri Kembangan-West Jakarta; provided advice and application assistance to high school students and parents who wanted information on high school and university diploma programs in Canada and Singapore.

Teacher, Kiddy English Club, Villa Tomang Baru-Tangerang; Member of a teacher-team that presented fundamental language skills in basic English to kindergarten and elementary pupils preparing for studies abroad.