NAPA, CA, Sep 17, 2013 (Marketwired via COMTEX) --Napa Valley Film Festival (NVFF) Co-Founders and Directors Brendaand Marc Lhormer are proud to announce the major sponsors of thisyear's festival and the generous companies who help make this annualevent possible. The NVFF sponsors ensure the best new independentfilms will be screened in 12 uniquely designed venues along with NapaValley's finest food, wine and hospitality. NVFF returns in fullforce with a five-day Festival spanning Napa Valley's fourpostcard-perfect towns of Napa, Yountville, St. Helena and Calistoga,November 13 - 17.