__Pierre-Arnoul Frédéric Guy Donat de Marneffe__ is a Belgium computer science and professor emeritus at the University of Liège - wikipedia 
He studied civil engineering (mechanics section) at the Faculté polytechnique de Mons (FPMs) and obtained a PhD in applied sciences at the ULg (1976), in addition he obtained a Ph.D. in Computer science at Cambridge University in 1982.
His ideas expressed in Holon Programming inspired Donald Knuth in creating WEB, the first published literate programming environment.
# See also