Bachelor of Science, Agra University, 1951. Bachelor of Technology with honors, University of Technology, Kharagpur, 1955. Master of Science in Civil Engineering, Oklahoma State University, 1972.
Doctor of Philosophy, Ohio State University, 1975. Master of Business Administration, Ohio State University, 1977.
Assistant engineer DVC, Maithon, India, 1955—1957. Senior field engineer Kaiser Engineers, Tatanagar, India, 1957—1959. Senior soils/pavement engineer Ammann & Whitney, Iran, 1959—1967.
Project manager Frederic R. Harris, Inc., Vietnam, 1967—1972, United Research Services Company, Incorporated, New York York City, 1979—1981, Woodward Clyde Consultant, Pennsylvania, 1981—1984. Senior project manager Deleuw, Cather International, Indonesia, 1984—1989, Upham International Corporation, Thailand, 1990—1993, Sheladia, Inc., Bangladesh, since 1994. Consultant in field.
Fellow: American Society of Civil Engineers, Institute Engineers.
Married Kalpana Dat, May 5, 1981.