Alexander Guerrero

- Asistente de Investigación, London School of Economics, United Kingdom (1986-1989).
- Asistente Docente Queen Mary College, University of London, (1986 -1988).
- Profesor asociado en Teoría y Política Monetaria, Universidad Católica Andrés Bello, Caracas, (1994-95)
- Profesor Economía Internacional y Finanzas Públicas, Universidad Simón Bolívar, Caracas, Venezuela; (1995- 1996).
- Profesor Economía Institucional Seminario Universidad Simón Bolívar (2004)
- Profesor Economía y Gerencia Postgrado Universidad Simón Bolívar (2004-2005)
- Consultor Económico Balance of Payments Modelling CORDIPLAN (1990) BID
- Consultor Económico y Financiero (Swap Debt Program CORDIPLAN (1994- 1996), CAF
- Consultor Económico y Financiero CORDIPLAN Pension Funds and Capital Markets (1997) BID
- Consultor Económico y Financiero en Ministerio de Hacienda “Public National Debt Call Market System” (1997), BID
- Presidente TecnoEconomica, CA.
- Consultor Económico y Financiero Comisión de Finanzas Cámara de Diputados, Congreso de Venezuela (1994-1995).
- Columnista El Universal, y columnista invitado otros diarios de provincia e internacionales.
- Consultor en Economia y Finanzas, - Research Assistant, London School of Economics, United Kingdom (1986-1989).
- Teaching Assistant Queen Mary College, University of London, (1986 -1988).
- Lecturer in Monetary Theory and Policy, Catholic University Andres Bello, Caracas, (1994-95)
- Professor International Economics and Public Finance, Simon Bolivar University, Caracas, Venezuela; (1995 - 1996).
- Institutional Economics Seminar Professor Simon Bolivar University (2004)
- Economics and Management Postgraduate Professor Simon Bolivar University (2004-2005)
- Balance of Payments Economic Modelling Consultant CORDIPLAN (1990) BID
- Economic and Financial Advisor (Debt Swap Program CORDIPLAN (1994-1996), CAF
- Economic and Financial Consultant Pension Funds CORDIPLAN and Capital Markets (1997) BID
- Economic and Financial Adviser in the Ministry of Finance "Public Debt Call National Market System" (1997), IDB
- President techno-economic, CA.
- Economic and Financial Consultant Finance Committee House of Representatives, Congress of Venezuela (1994-1995).
- Columnist El Universal, guest columnist and other provincial and international journals.
- Consultant in Economics and Finance,