The Golden Gate Restaurant Association's executive director has officially stepped down, kicking off a national search to find a replacement to lead the local advocacy group. Gwyneth Borden officially resigned last week and will pursue her own hospitality consultant business. She told the San Francisco Business Times it was a move she had been planning for about a year, and she'll continue to maintain her longstanding stake in the local restaurant community. Borden joined GGRA, the city's largest...