David has written, produced and/or directed over 200 episodes of broadcast or internet documentary and reality programming for ABC, AMC, Bravo, Comedy Central, Discovery, Fox, GSN, HGTVGardens.com, History, Spike, SyFy, TBS and TLC.Before working in the entertainment industry, David was a staff writer for the San Francisco Chronicle.David is also an accomplished songwriter, actor and voiceover artist who has licensed several of his compositions and provided voiceovers to various films, TV series and advertising campaigns.