I sat down with PFS Executive Director, Andrew Greenblatt to get the scoop on what he liked at the 2011 Tribeca Film Festival and what Philly audiences might expect during the upcoming 20th Philadelphia Film Festival (Oct. 13-23, 2011). My first thoughts when it comes to attending the more well known film festivals, is all about being a part of the gala celebrations, red carpets and rubbing elbows with the celebrities. Andrew intentionally avoids all that, he’s there to screen – saw 15 films in 5 days, and aims to see a minimum of 4 films a day at Cannes. Therefore, he didn’t light “A Candle in the Wind” or…