Background
Ledvina, Christopher Thomas was born on March 25, 1952 in Libertyville, Illinois, United States. Son of Steven E. and Lorrain F. (Finley) Ledvina.
Ledvina, Christopher Thomas was born on March 25, 1952 in Libertyville, Illinois, United States. Son of Steven E. and Lorrain F. (Finley) Ledvina.
Bachelor of Science in Geology, University of Illinois, 1974; Master of Science in Geology, Northeastern Illinois U., 1988; Doctor of Philosophy in Mineral Engineering, Northwestern University, 1991.
Geologist, Illinois State Geological Survey, Urbana, 1974-1977; assistant supervisor, Freeman-United Coal Mining Company, Virden, Illinois, 1977-1978; examiner, Old Ben Coal Company, Benton, Illinois, since 1978; associate professor geology, Northeastern Illinois University, Chicago, since 1989. Chairman of the Board, Chief Executive Officer National Coal Museum, West Frankfort, Illinois.
Member American Institute of Mining, Metallurgy, and Petroleum Engineers, American Society of Mechanical Engineers, American Society of Civil Engineers, Small and Medium Size Enterprises, Administrative Management College, AAPG, American Geophysical Union.
Married Nancy L. Smith, June 19, 1982.
