Background
Johnson, David Sellie was born on April 10, 1935 in Minneapolis. Son of Milton Edward and Helen M. (Sellie) Johnson.
Johnson, David Sellie was born on April 10, 1935 in Minneapolis. Son of Milton Edward and Helen M. (Sellie) Johnson.
Bachelor of Science, Montana College Mineral Science Technology, 1958.
Trainee, Montana Department highways, Helena, 1958-1959; designer, Montana Department highways, Helena, 1959-1966; assistant preconstrn. engineer, Montana Department highways, Helena, 1966-1968; regional engineer, Montana Department highways, Helena, 1968-1972; engineering specialities supervisor, Montana Department highways, Helena, 1972-1989; preconstrn. chief, Montana Department highways, Helena, 1989-1993; forensic engineer, Montana Department highways, Helena, since 1965; traffic accident reconstructionist, Montana Department highways, Helena, since 1978; director marketing, Sverdrup Civil, Inc., Helena, since 1994. Consulting engineer, since 1985.
Advisory board member Helena Vocational-Technology Education, 1972-1973. Fellow Institute Transportation Engineers (expert witness county). Member NSPE, National Academy Forensic Engineers (diplomate), Montana Society Professional Engineers, Transportation Research Board (geometric design committee, tort liability committee), Washington Association Technology Accident Investigators, Corvette Club, Treasure State Club (pres.Helena 1972-1978, secretary 1979-1982), Shriners.