 David gained further recognition for the HBO series "Curb Your Enthusiasm," which he created and stars in as a semi-fictionalized version of himself.David has written or co-written every episode of "Curb Your Enthusiasm" since its pilot episode in 1999.David's work on "Seinfeld" won him two Primetime Emmy Awards in 1993, for Outstanding Comedy Series and Outstanding Individual Achievement in Writing in a Comedy Series.