Architect David Applebaum is one of the professional contestants on Bravo’s Launch My Line. Born in Houston, TX, he established himself as a leading architect in Southern California, known for fusing historical and modern designs. He worked for Los Angeles’ Edward Grenzbach and Franklin Israel, as well as with New York’s Joseph D’Urso. He’s designed commercial buildings and homes for numerous celebrities such as Diane Keaton and Frank Sinatra. He holds a Master degree in architecture from the UCLA.