Background
Wolff, Darrel Eugene was born on October 25, 1951 in Vandalia, Illinois, United States. Son of Paul Carl and Lorraine Louise (Kirchhoff) Wolff.
Wolff, Darrel Eugene was born on October 25, 1951 in Vandalia, Illinois, United States. Son of Paul Carl and Lorraine Louise (Kirchhoff) Wolff.
Bachelor of Science, Civil Engineering, University of Illinois, 1973; Master of Science in Civil Engineering, Iowa State University, 1978.
Engineer, Peace Corps, Huaraz, Peru., 1973-1974; engineer, Thermogas, Inc., Des Moines, 1974-1976; engineer, John Mathes & Associations, Inc., Columbia, Illinois, 1978-1983; branch manager, John Mathes & Associations, Inc., Columbia, Illinois, 1983-1985; division manager, John Mathes & Associations, Inc., Columbia, Illinois, 1985-1988; branch manager, Burlington Environmental Inc. (formerly John Mathes & Associations, Inc.), Seattle, since 1988.
Member American Society of Civil Engineers, Washington Society Professional Engineers (Young Engineer of Year award 1983), Illinois Society Professional Engineers.
Married Patricia Louise Bergstrom, October 11, 1975 (divorced). Children: Megan Teresa, Kayla Marie. Married Beverly Joyce Miedema Denison, May 19, 1990.
Stepchildren: Travis Jay Denison, Drew Allan Denison.