Vanny Sim joined Aii Language Center in late 2017 as a full-time ESL Teacher. Due to his extensive background in education, strong commitment and dedication, he was promoted to be a Head Teacher at Aii Language Center, Mao Tse Tong Campus.

Mr. Vanny holds his Bachelor Degree of Business Administration from National University of Management and Bachelor Degree of Arts in English (TEFL) from Cambodia International Cooperation Institute.