Background
Hall, Ronald E. was born in 1933.
Hall, Ronald E. was born in 1933.
With, Shell Oil Corporation, Houston, 1958-1983; with, Gulf Oil Corporation, Houston, 1983-1985; president, Chief Executive Officer, Citgo Petroleum Corporation, Houston, 1985-1996; chairman, Citgo Refining and Chemicals, Tulsa, Oklahoma, 1987-1996.