Home » Image » Alex Guarnaschelli, executive chef at Butter Restaurant Alex Guarnaschelli, executive chef at Butter Restaurant Updated : Dec 8, 2020, First Published Feb 17, 2017 Ross Reilly Image Alex Guarnaschelli is serving an executive chef at the New York City based Butter restaurant. Post navigation Fifth Harmony at the 2016 CMT Music AwardsDeep in love with kitchen! Alex Guarnaschelli