Alejandro Javier Sánchez Calderón obtained his degree as a certified public accountant from the ITAM in 1977 and is a partner of the firm since 1980. He specializes in tax consulting and compliance, and also leads the firm's area dedicated to taxation of resident and non-resident individuals. Mr. Sánchez is an active member of the Mexican College of Public Accountants, A.C., and has led its Fiscal Investigation Commission.