PROFESSIONAL EXPERIENCE

2003 - Present Director of Center for Welding, Joining and Coatings Research (CWJCR) Colorado School of Mines
1995 - Present Professor in Metallurgical Engineering Colorado School of Mines
1990 - 1995 Associate Professor in Metallurgical Engineering Colorado School of Mines
1987 - 1990 Assistant Professor in Metallurgical Engineering Colorado School of Mines
1984 - 1987 Assistant Professor in Industrial & Manufacturing Engineering The Pennsylvania State University,
University Park Campus
1980 - 1984 Graduate Research Assistant Center for Welding Research -
Colorado School of Mines
1977 - 1980 Steel Research Metallurgist I & II Acesita - Specialty Steels of Itabira,
Brazil
1973 - 1976 Instructor of Analytical Chemistry Escola Técnica Federal de Minas Gerais,
Brazil
1972 Chemical Analyst Krome Industrial, S.A./ETFMG,
Brazil