Background
Hellwig, Langley Roberts was born on May 21, 1928 in Beaumont, Texas, United States. Son of Alban Clifford and Theresa Catherine (Langley) Hellwig.
Hellwig, Langley Roberts was born on May 21, 1928 in Beaumont, Texas, United States. Son of Alban Clifford and Theresa Catherine (Langley) Hellwig.
Bachelor of Science in Chemical Engineering, University Texas, Austin, 1949. Master of Science, University Texas, Austin, 1951. Doctor of Philosophy, University Texas, Austin, 1955.
Technology service engineer Ethyl Corporation, Baton Rouge, 1954-1958. With Cities Service Company, 1958-1979, director chemicals research Princeton, New Jersey, 1963-1969, vice president planning New York City, 1972-1976, executive vice president chemicals group Tulsa, 1976-1979. President, chief executive officer Columbian Chemicals Company, 1980-1985, vice chairman, since 1986.
Also director.
Member American Institute Chemical Engineers, American Chemical Society, American Petroleum Institute.
Married Sula Katherine Carlisle, September 8, 1951. 1 son, Austin.