Mallica Vajrathon (born 1936) is a sociologist, political scientist and former United Nations Senior Staff member.
Her grandfather was Joseph Caulfield James, a special tutor to Prince Vajiravudh of Thailand (who later became King), as well being second Chairman of the Royal Bangkok Sports Club.
With more than 32 years of service, she began her UN career as an intern at the organization's headquarters in New York City, US.
[2] During her work for UNICEF in Thailand and Indonesia, she was asked to take numerous photographs which were published in two books by Judith Spiegelman,.
In the early 1980s, Vajrathon was asked to contribute to the Thailand section of the now famous book, the International Women's Movement Anthology: Sisterhood is Global by Robin Morgan.