Background
Yokoyama, Yoshio was born on August 13, 1931 in Tokyo. Son of Tadao and Teruko (Inoma) Yokoyama.
Yokoyama, Yoshio was born on August 13, 1931 in Tokyo. Son of Tadao and Teruko (Inoma) Yokoyama.
Bachelor in Engineering, University Tokyo, 1955. Master of Science, Stanford University, 1967.
From assistant project engineer to manager overseas department, Obayashi Corporation, Tokyo, 1955-1972, 75-77; project manager, Obayashi Corporation, Hilo, Hawaii., 1972-1975; executive managing director, Saudi Japan Construction Company, Riyad, Saudi Arabia, 1977-1980; general manager overseas department, Obayashi Corporation, Tokyo, 1980-1995; executive director, The Overseas Construction Association of Japan, Inc., Tokyo, since 1996. Lecturer Tokyo Institute Technology, 1982, U. Tokyo, 1983-1986.
Fellow American Society of Civil Engineers, Japan Society Civil Engineers.
Married Sugiko Mizutani, March 31, 1961. Children: Midori, Nozomi, Mutsumi, Megumi.