Wai-shing Yung is a seasoned technical professional with extensive experience in the chemical engineering sector. Currently serving as Technical Director at Ascend Performance Materials since April 2016, Wai-shing has previously held key positions including EP Lab Manager and Tech Marketing Manager at INVISTA from May 2004 to March 2016, and engaged in product/process development and technical marketing at DuPont from December 1990 to April 2004. Wai-shing Yung earned a Doctor of Philosophy (PhD) in Chemical Engineering from the University of Illinois Urbana-Champaign, completing the degree in 1990.