Alejandro Guerrero Ruiz is a public sector management specialist at the Word Bank, currently focusing on tax administration and public finance management issues in Latin America and the Caribbean. He has been with the World Bank since 2007, working both at the national and sub-national level in Argentina, Mexico, Paraguay and Colombia, and doing analytical work on the political economy of reforms, as well as on the management of State-Owned Enterprises. Previously Alejandro was a research fellow at the Inter-American Development Bank and Yale University.