Dr. Susianto Tseng is a Doctor of Public Health Nutrition (Universitas Indonesia). He is the President of World Vegan Organisation (WVO) & Vegan Society of Indonesia (VSI).

Dr. Susianto is a popular vegan figure in Indonesia and Internationally, and has spearheaded the vegan movement in Southeast Asia's largest nation. A nutritionist, educator, he is also a researcher and a successful businessman.

Dr. Susianto is the first in the world to produce tempeh in powder form, which is marketed in Indonesia and other neighbouring countries.