CARGOS DESEMPEÑADOS

1994 to Present. Professor. Department of Experimental Statistics. Louisiana, State University.

1987 to 1994. Associate Professor. Department of Experimental Statistics. Louisiana, State University.

1986 to 1987. Member of the Technical Staff (MTS). Quality Assurance Center. AT&T Bell-Laboratories, Holmdel, NJ.

1981 to 1986. Assistant & Associate Professor. Department of Experimental Statistics. Louisiana, State University, Baton Rouge, LA.

1970 to 1977. Marketing Research Assistant. Department of Marketing. Coltejer, Medellín, Colombia

JUNTAS EDITORIALES

1987 to present. Associate Editor, technometrics.

December 2000 to present. Associate Editor, Lifetime Data Analysis.

1988 to 1994. Associate Editor, Selected Tables of the Institute of Mathematical Statistics.

1996-2000. Associate Editor, Institute of Industrial Engineers-Transactions on Quality and Reliability Engineering.

Comites 1996 to present ISI Comittee in Statistics in Industry.

1996-2000 ASA Comittee on Comittees.