




Curriculum Vitae 
Degrees 
Ph. D., Mathematics, University of Manitoba, Canada 1974
Diss. Contributions to Combinatorial Lattice Theory. Adviser: Dr. George Grätzer
B. Sc., Mathematics, McMaster University, Canada 1969 

Employment History 
1997 
Professor (School of Information Technology and Engineering, University of Ottawa) 
19861997 
Professor (Department of Computer Science and Department of Mathematics, University of Ottawa) 
19881991 
Chair (Department of Computer Science, University of Ottawa) 
19911992 
 Visiting Professor (Deutsche Forschungsgemeinschaft, Technische Hochschule Darmstadt, Darmstadt, Germany)
 Visiting Professor (Canada/U.S.S.R. Scientific Exchange, Steklov Institute of Mathematics, Soviet Academy of Sciences, Moscow)
 Visiting Professor (Canada/U.S.S.R. Scientific Exchange, Siberian Branch, Soviet Academy of Sciences, Novosibirsk)
 Visiting Professor (Ontario/Jinan Scientific Exchange, Nanjing Normal Univeristy, Nanjing, People's Republic of China)
 Visiting Professor (Université de Lyon I, Villeurbanne, France)

1985 
 Visiting Professor (Paris  National Research Council, Canada / France Scientific Exchange)
 Visiting Professor (Changsha Railway Institute, People's Republic of China)
 Research Consultative Professor (Wuhan Iron and Steel University, Wuhan, People's Republic of China)

1982 
 Professeur Associé (Université de Lyon I, Villeurbanne, France)
 Professeur Associé (Institut de Mathématiques Appliquées de Grenoble, Université de Grenoble I, Grenoble, France)

1981 
Visiting Associate Professor (Department of Mathematics and Computer Science, Emory University, Atlanta, Georgia) 
19811986 
Professor (Department of Mathematics and Statistics, The University of Calgary) 
19751978 
Assistant Professor (Department of Mathematics and Statistics, University of Calgary) 
19741975 
Postdoctoral Fellow (National Research Council of Canada) California Institute of Technology, Pasadena, California
 Technische Hochschule Darmstadt, Darmstadt, Federal Republic of Germany


Scientific Journals and Conferences 
1984 
ORDER A Journal on the Theory of Ordered Sets and its Applications (Founding Editor)  
DISCRETE MATHEMATICS and ALGEBRA UNIVERSALIS (Editorial Boards).,
Journal Referee for numerous other journals. 
Scientific program committee for numerous conferences, bearing both on areas of pure mathematics (lattice theory, ordered sets, general algebra) as well as on computational mathematics (algorithms and data structures). Most recently, ORDAL: Order and DecisionMaking (1996), as codirector at the University of Ottawa. 




