Whether you're looking for the intimacy of Sienna On the Square, the energy of our multi-level Mercato, or the fun and casual atmosphere of Emporio: A Meatball Joint; we invite you to experience simple, creative Italian from award-winning chef, Matthew Porco.Emporio: A Meatball Joint-a casual and fast-paced restaurant concept featuring craft beers and cocktails. Locations are in PPG Paints Arena, Wexford, PA and Downtown Pittsburgh on the first floor of Sienna Mercato. Mezzo-specializing in charcuterie and wood-fired pizzas from our scratch kitchen and an extensive wine list from multiple countries and regions. Mezzo is located in Downtown Pittsburgh on the 2nd floor of Sienna Mercato. Il Tetto-a rooftop beer garden open year-round due to its retractable roof and featuring craft beers and cocktails. Il Tetto is located in Downtown Pittsburgh on the 3rd floor of Sienna Mercato. Sienna on the Square-our flagship restaurant with an award-winning kitchen featuring simple and creative Italian dishes made from scratch and a variety of craft beers, wine, and creative cocktails.