Clark Chang obtained his PhD in Chemistry from Princeton University at age 25 with multiple papers in peer-reviewed journals. He has recently retired from a 20 year corporate career, with the last 10+ years in an S&P 500 listed pharmaceutical company as their Asia Region Director while residing in Shanghai and Tokyo. While in Shanghai, he was selected to conduct alumni interviews to screen prospective applicants for Princeton. He has had a history of academic success, including attending college/university science and math courses while still in high school, and graduating with honors from Caltech with a double major in Chemistry and Environmental Engineering. In his free time, he trains in martial arts, and is currently studying Iaido, a style of Japanese swordsmanship.