Zheng Ji

Zheng Ji (May 6, 1900 - July 29, 2010) was a Chinese professor, nutritionist, and supercentenarian. He is unverified, however, Robert Young has commented, "Zheng Ji's case was almost certainly true." He was, at the time of his death, the oldest practicing professor, and is considered "the father of modern nutritional science". He died at the age of 110 years, 84 days.