David began his professional career as an attorney, operating a successful solo law practice for 18 years. He then served as an Assistant District Attorney in  Philadelphia's DA office. In 2011 he was elected to serve as an At-Large City Council Member of Philadelphia. David is the first Asian American to hold political office in Philadelphia, and as a Second Lieutenant in the U.S. Army, the only veteran serving on the Council. He is extremely active in the community where he has spearheaded initiatives to support the creative arts, music and fashion and as well as boost the city’s economy through international investment to Philadelphia. David & his wife have 4 children residing in SW Philadelphia on the same block where he has lived since 1963.