What does an Alvarez do?

The title 'Alvarez' is not a standard job title. It is most commonly recognized as a surname of Spanish origin. If you are referring to a specific role or position named 'Alvarez,' please provide more context or check for possible spelling errors. Alternatively, if you meant to ask about a job at a company named Alvarez, such as Alvarez & Marsal, the duties would vary depending on the specific position within the firm.