Operating over 30 campuses across Phnom Penh.

Under his leadership as Director-General, the BELTEI Group expanded rapidly from a single language school into a massive conglomerate that includes:

He has also been instrumental in fostering international partnerships, hosting high-level diplomatic visits at his university and facilitating the awarding of honorary degrees to international leaders, such as H.E. Dr. José Ramos-Horta, President of Timor-Leste. Philanthropy and Social Responsibility

In early 2002, Dr. Ly Chheng established what would become one of Cambodia's most recognisable educational brands: BELTEI (an acronym for usiness, E conomics, L aw, T ourism, E nglish, and I nformation Technology).