1980-1982
During an exchange at Université de Grenoble, France, Charles discovered Graphology while already a National Merit Award winner.
1983
Returned to the University of Ife (now OAU) and introduced Graphology to staff and students, becoming the Father of Graphology in Africa.
1987
Established Africa’s first Grapho-analysis Centre in Ile-Ife; admitted first diploma students in 1988.
1990
Centre renamed Ilemia Grapho-analysis Centre due to growth in student population.
1991
Resigned from OAU to focus fully on Graphology.
1994
Institute evolved into the University of Esoteric Sciences in Lagos, supported by Prof. C.S. Momoh; Graphology extended to Police College Ikeja.
1996-1999
Training expanded across Lagos schools, academies, and divisional police HQs; affiliated with OAU Consultancy (UNIFECS).
1998 onwards
Charles developed a doctoral course package in Graphology (Onigraffiks Writing System) and was awarded Professorship in Graphology, later in English and Philosophy.
2000-2009
Pioneer students facilitated the registration of the Institute of Graphoanalysts of Nigeria (IGAN), recognized by the Federal Government; IGAN centralized operations and became the national coordinating body.