Meet the Talent

Image of Rafael A Ubior Serrati
Rafael A Ubior Serrati
SUR BARRA NIKKEI

Chef Rafael Ubior Serrati, also known as Rafa, is a visionary self-taught chef whose culinary journey is defined by passion, innovation, and resilience. Beginning his career in 2008 as an assistant cook in a catering company, Rafa quickly distinguished himself, moving through the ranks of Puerto Rico's culinary scene with a relentless curiosity and dedication to craft.

Between 2010 and 2012, he honed his expertise at the iconic Restaurant Antonio, serving as General Manager of La Terraza de Condado, while simultaneously joining the opening team of the acclaimed Santaella in Santurce, led by Chef José Santaella, an experience that cemented his reputation for excellence. Armed with administrative and marketing skills from the University of Puerto Rico, Mayagüez Campus, Rafa launched High Kitchen in 2013, a pioneering catering and food truck venture that showcased his ability to merge creativity with operational mastery.

In 2017, Rafa embarked on a transformative chapter in Lima, Perú, staging at the world-renowned Astrid & Gastón and Rafael Osterling's El Mercado. This period profoundly shaped his culinary vision, blending precision, technique, and the vibrant flavors of Nikkei cuisine.

Upon returning to Puerto Rico, Rafa pursued his long-held dream of opening a brick-and-mortar restaurant. In 2019, SUR Barra Nikkei was born, a testament to his journey and a sophisticated homage to his experiences in Perú. Just seven months after its opening, the pandemic challenged the industry, yet Rafa's ingenuity led to the creation of Made by Cooks, a line of restaurant-quality products designed for the consumer market. While developing this venture, SUR Barra Nikkei continued to thrive, seamlessly balancing innovation and tradition.

In 2023, Made by Cooks launched its flagship product, Sesame & Ginger Sauce, marking the brand's official entrance into the retail market and reflecting Rafa's dedication to culinary excellence beyond the restaurant.

Today, SUR Barra Nikkei continues to operate and remains a beloved part of Puerto Rico's culinary scene. The restaurant has been honored with national recognitions, including Lazos de Oro and APUGA awards, a testament not only to Rafa's dedication but also to the support of his team and the community. Through his work, Rafa strives to share the flavors and experiences that have shaped his journey, always with a focus on quality, authenticity, team effort, and hospitality.