Chef
Renato Viola
- Discipline
- Chef
- Based in
- Miami, Florida, United States

i. Biography
Before Renato Viola founded and became head chef of Mister O1 Extraordinary Pizza in Miami, the work was already defined by apprenticeship. At 11, he began learning from Italy’s best pizza chefs. That early training sits ahead of the restaurant name, the Miami move, and the thin-crust, star-shaped pies that now mark his specialty. His path to the city came through the O1 visa category, and that detail remains part of how his career is identified.
The Training The formative work started early: at 11, Viola began apprenticing under Italy’s best pizza chefs. No single mentor is named, which places the emphasis on the craft line itself rather than one signature teacher. The model is direct transmission — watching, repeating, correcting, and absorbing pizza-making from cooks already recognized for the work. That beginning also sets the level of the practice. In Viola’s account, pizza is treated as a discipline that depends on precision. As he puts it: "Mister O1 was born from the idea that an extraordinary pizza requires the utmost attention to detail and the finest ingredients, the necessary tools for an artist to produce a masterpiece."
The Lineage From Italy to Miami, the line stays clear. Viola moved under the O1 visa category, then founded and cooked as chef at Mister O1 Extraordinary Pizza in 2014. Today he is named founder and head chef, but the apprenticeship remains the structure underneath: training first, restaurant second, recognizable style after that. What carries forward is the Italian apprenticeship model itself. The lineage here is not a named school or dynasty, but a method of formation brought into a Miami kitchen. The standard remains the same one named in his own description: attention to detail, ingredient quality, and a defined craft threshold.
The Table The restaurant’s specialty is extraordinary pizza, with thin-crust, star-shaped pies as the clearest signature. The shape is part of the identity, but the thinner crust also leaves less margin for error, which makes the technique itself visible at the table. The sequence is straightforward: apprenticeship at 11 under Italy’s best pizza chefs; a move to Miami under the O1 visa category; Mister O1 Extraordinary Pizza founded in 2014; and a pizza program built around that early formation. The result is a house style grounded in discipline rather than ornament.
Signature
Renato's signature dishes include star-shaped pies.
In Their Words “Mister O1 was born from the idea that an extraordinary pizza requires the utmost attention to detail and the finest ingredients, the necessary tools for an artist to produce a masterpiece.”
Profile updated July 2026
FAQ
Asked of Renato
What is Renato Viola's current role?
As of 2026, Renato Viola is Founder and Head Chef.
What is Renato Viola known for?
Extraordinary pizza.
What recognition has Renato Viola received?
Pizza Marketplace Movers & Shakers 2023 (2023).







