Background
Tchoryk, Robert Charles was born on January 14, 1956 in Johnstown, Pennsylvania, United States. Son of Wasyl and Mary (Rudy) Tchoryk.
Tchoryk, Robert Charles was born on January 14, 1956 in Johnstown, Pennsylvania, United States. Son of Wasyl and Mary (Rudy) Tchoryk.
Bachelor, Washington and Jefferson College, 1977. Master of Accountancy, Bowling Green St. University, 1979.
Senior joint venture accountant, Cities Service Company, Houston, 1979-1983; senior international accountant, Ashland Oil Corporation, Houston, 1983-1985; senior administrator, Sedco Forex-Schlumberger, Dallas, 1985-1986; finance analyst, Continental Airlines, Inc., Houston, 1986-1987; international contracts specialist, Marathon Oil Corporation, Houston, since 1987.