Mae chee Khunying Kanitha began working at the United Nations, in the Ministry of Foreign Affairs and then worked with Standard Vacuum Oil Company, a Tourism Organisation, as well as in the Thai-American Association. In addition to her daily work, she also worked as a social worker:
In 1969, she was the chief of the Women International Association of Thailand [5]
In 1978-1980, she worked in Thailand's National Commission on Women's Affairs [5]
In 1962-1965, she was the chief of the Women Lawyers’ Association of Thailand under The Royal Patronage of Her Majesty The Queen [5]
In 1998-2002, she was the co-founder of the Association for the Promotion of the Status of Women, Young Buddhists Association of Thailand, Mahapajapati The