Rosario is the President of Avalmadrid (Reciprocal Guarantee Society).
She has held important positions in the Public Administration such as: General Director of Economy and Financial Policy (4 years) in the Community of Madrid and General Director of Budgets and Community Funds in Castilla La-Mancha (3 years). In addition, she has been a Director in various areas of the Madrid Development Institute (IMADE) for 10 years.
She has a degree in Economic and Business Sciences from the Complutense University of Madrid.