Looking for a venue in Silicon Valley (probably not as far down as San Jose) for about 30 C-suite executives. Can be a restaurant (buyout or private room), cultural institution, winery, etc. Open to any high-end ideas. Thanks!

SF friends - looking for a place for a ~20 person dinner or 30 person reception that's upscale, but NOT overly priced. Send any reco's my way please!!