David Sung Yeul Chang

https://en.wikipedia.org/wiki/David_S._Chang

David Sung Yeul Chang (born January 4, 1980) is a Korean-American political figure, military combat veteran, entrepreneur and CEO, keynote speaker and editor of The Art of Thinking Smart,[1] based in Honolulu, Hawaii. He is the chairman and CEO of Chang Holding Company Incorporated,[2] a military intelligence officer in the Hawaii Army National Guard, and is the former Chairman of the Hawaii Republican Party[3] and the Republican National Committee.[4] Chang was elected chair in November 2011 for the 2011–2013 term[5] and re-elected for another two-year term in May 2013,[6] but resigned in March 2014, before the end of his term.