Solomon started his academic career in 1980 as a temporary instructor at
Kansas State University and served there until 1983, when he returned to Nigeria. Following his return, he participated in the mandatory one-year
National Youth Service Corps (NYSC), passing out in 1984. During this period, he worked in other institutions, including at the
Federal University of Technology, Akure, where he was an associate lecturer in biochemical engineering (
genetic engineering) from 1989 to 1992. He was a consultant with several private and public organisations including
Mobil Producing Nigeria,
NNPC, International Brewery Limited,
Chevron,
Nigerian Society of Chemical Engineers, and federal ministries of Solid Minerals, Environment, and Science and Technology. == Selected publications ==