Tutor of English and Math for 8 years.
Researcher at a leading think tank in Japan for 2 years.
Worked at a company whose CEO-owner is Indian and worked at the multi-cultual environment in Japan for 2 years.
Desktop engineer at several foreign companies for more than 3 years.
TOEFL: CBT 230 ITP 560 (英語での訓練を始める前なので大昔。対策はしたことがありません）