Senior Lecture in Economics, Department of Economics, University of Essex, Essex, UK.
* Lecture in Economics, Department of Economics, University of Essex, Essex, UK.
* Visiting Lecture in Economics (part time), Department of Business and Finance, City University Business Schoo, London, UK.
* Research Assistant, Centre for International Banking and Finance, City University Business School, London, UK.
* Teaching Assistant (part time), Department of Economics, London School of Economics and Political Science, London, UK.
* Economic Analyst, Economic Studies Division, Banco Central de Reserva del Perú (Central Bank of Peru), Lima, Perú.
*Lecturer (part time), Department of Economics, Pontificia Universidad Católica del Perú, Lima, Perú.
*Economic Analyst, Comité de Apoyo y Promoción a Pequeñas Empresas y Talleres (Small Business Support and Promotion Bureau), Lima, Perú.
*Economic Analyst (civil servant), Planning Department, Comisón Nacional de Propiedad Social (CONAPS), Lima, Perú.
*Research Assistant (part time), Department of Economics, Pontificia Universidad Católica del Perú, Lima, Perú.