Located in the heart of the prosperous Cow Hollow neighborhood, Marengo's presence on Union Street makes it the perfect place for brunch after a night out on the town, an aperitif after an afternoon of shopping, or a meal and drinks with family and friends.Marengo on Union is the creation of long time friends Kevin Toomajian and Jim Gruettner. It is a relaxed yet sophisticated place to enjoy fine wines and varied whiskeys alongside the sliders, salads and southern delights of Executive Chef Rayna Toomajian (a Texas girl transplanted to San Francisco). Explore San Francisco's terroir with Marengo's blend of international libations and local flavors.