Hosea Rosenberg

Hosea Rosenberg


Executive Chef and owner, Santo and Blackbelly Market, Butcher & Restaurant

Hosea Rosenberg is the Owner and Executive Chef of Blackbelly and Santo restaurants in Boulder, CO. His menus highlight a sense of time and place, featuring local, seasonal ingredients and humanely raised livestock. Chef Hosea’s culinary path began while earning a degree in Engineering Physics at the University of Colorado. Cooking in restaurants began as a means to pay for school, but quickly became his life’s passion and pursuit. Early in his career he trained under well-established chefs such as Wolfgang Puck, Kevin Taylor and Dave Query, leading him to achieve national culinary fame as the winner of Bravo TV’s Top Chef season 5.

In the years that followed, Rosenberg founded Blackbelly in Boulder, Colorado, which began as a boutique catering business with a food truck and farm. It evolved to a full-service restaurant, butcher shop and market which opened to critical acclaim in 2014. Rosenberg went on to open his second restaurant, Santo, three years later, as an homage to the cuisine of his childhood in Taos, New Mexico. In March 2024 he opened Blackbelly Market Denver, a smaller outpost of the original concept, featuring its daytime deli, market and in-house meat curing program with an emphasis on house made charcuterie.

Chef Hosea has earned numerous additional honors and accolades, including a Michelin Guide Green Star for sustainable gastronomy and a “recommended” award acknowledging quality ingredients, chef forward menu, and overall dedication to excellence at both Santo and blackbelly. He was named Best Chef of Denver International Wine Festival, Guest Chef at the James Beard House, 2022 Hero of the Year by Conscious Alliance, 2022 Outstanding Philanthropist by the Colorado Restaurant Association, and he was recognized by the U.S. Small Business Administration as a business owner inspiring the entrepreneurial spirit of the nation.