Dr. Rulin Xiu, Ph.D., is a quantum physicist and co-founder of Tao Science with Dr. & Master Sha. She is one of his Leading Teachers, and Tao Science is her main focus.

Dr. Rulin earned her degree at the University of California, Berkeley, and carried out research at Harvard University, the Houston Advanced Research Center and other institutions across North America. Her life's work has been the Grand Unification Theory. Meeting Master Sha inspired her to return to that work, and together they co-created an equation that links science with Tao as the source of all creation.

She is Research Director of the Hawaii Theoretical Physics Research Center and co-author with Master Sha of the international bestsellers Tao Science and Soul Mind Body Science System. She works with healthcare professionals, universities and research centres.