• University of Grenoble: University Institute of Technology (Computer science, from 1965 to 1967)
• Degree in Economics (Business management, from 1968 to 1970)

• CNRS (Centre National de la Recherche Scientifique - National Centre for Scientific Research) – France: Research and Development of economic information databases (from 1961 to 1971)
• Ford Motor Company (France, United Kingdom, Germany): Manager, Information Systems, in Ford factories in Europe; Senior Manager, Financial Controller, in various areas in Europe (from 1972 to 1987)
• Firmenich SA (Switzerland, Asia-Pacific): Vice-President, Corporate Information Systems; Vice-President, Operations in Asia-Pacific; Vice-President, Corporate ERP Business Program (from 1988 to 2006)
• C.M.L. Consulting: Advisor in Information systems implementation strategy (from 2006)
• B.C.D.T. & Partners SA: President (from 2006)

Chairman of the Management Board, C. M. Lagrange has brought B.C.D.T. his international expertise in management, which has strengthen our role as a center of excellence at the service of our clients.