Sébastien Masi (Clermont-Ferrand, France, 16 July 1974[1]) is a French head chef and Michelin star winning restaurateur with restaurant Locks Brasserie.
Masi emigrated to Ireland in 1994 to work and train at Restaurant Patrick Guilbaud.
In October 2000 he, and his partner Kirsten Batt, opened Pearl Brasserie in Merrion Street.
[3][4] In 2010, Masi and Batt took ownership of Locks Brasserie in Portobello, Dublin.
In September 2012, the brasserie was awarded a Michelin star.