Civil Engineer, UFRGS, Porto Alegre, 1962
Civil Engineer, UFRGS, Porto Alegre, 1962
M.Sc. Industrial Engineering, University of Michigan, Ann Arbour, 1964
Graduate Courses, Summer Term, University of Columbia, New York, 1964
Short-term Course, Carnegie Mellon University, Pittsburgh, 1968
M.Sc. Computer Science, University of North Carolina, Chapel Hill, 1974