David C. Chen is a seasoned marketing and strategy professional with extensive experience in the biotechnology and pharmaceutical industries. Currently serving as an Independent Consultant and Advisory Board Member at Xavier Creative House, David previously held key leadership roles at Merck & Co. and Bristol-Myers Squibb, driving successful product launches including KEYTRUDA and YERVOY. With a proven track record in global marketing, competitive strategy, and patient compliance, David has consistently delivered significant revenue growth and market share gains. David holds an MBA in Marketing from the University of Iowa.