Airbus, Arup, Audi, Bayer, Bayerische Hypo- und Vereinsbank, Bertelsmann, Bilfinger Berger, BMW, Bombardier Transportation, Bosch, Booz Allen & Hamilton, Boston Consulting Group, Cap Gemini Ernst & Young, Continental, Daimler AG, Deutsche Bahn, Deutsche Telekom, Drees & Sommer, EADS, Framatome, Growth Consulting, Linde, Lufthansa, Lufthansa Technik, Mahle, MBtech, McKinsey & Company, Mercer Management Consulting, MTU Aero Engines, Phillips, Porsche, Procter&Gamble, RWE, SAP, Schneider Electric, Shell, Siemens Automation & Drives, Siemens Information & Communication, Siemens Management Consulting, Siemens Transportations Systems, Siemens Power Generation, Siemens VDO Automotive, Smart, ST Microelectronics, Struktur & Management, T Systems, Targus Management Consulting, Voith (...)

Francia

Accenture, AGF - Group Allianz, Air France, Air Liquide, Alcan-Lucent, ArcelorMittal, Areva, Astrium (EADS), AT Kearney, AXA, Bombardier, Boston Consulting Group, Bouygues Construction, Bouygues Offshore, BRED, Bureau Veritas, CALyon, Cap Gémini Ernst & Young, Equinox-Consulting, France Télécom, GDF, HSBC, Inventel Systems, Lafarge, Lidl, Line Data Service, Lhoist, LVMH, Mahle, McKinsey, Ministère des Finances, Ministère de l'Agriculture, Ministère de l'Economie, Ministère de l'Equipement, Natixis, PSA Peugeot-Citroën, Renault, Schneider Electric, Siemens, SITA, SNCF, Société Générale, T-Systèms, Tag Heuer, TPS, Total (...).     Otros países   Amena (Esp), Boeing (USA), Bosch Espana (Esp), Canada Post (Can), Cartier Horlogerie (CH), Financial Security Assurance (USA), Exxon (UK), Froma (CH), Goldman Sachs (GB), IBM (CH), Legend (China), Mercer Oliver Wyman (CH), MIT Lincoln Labs (USA), Moodys (UK), Morgan Stanley (UK), Richemont (CH), Schlumberger (UK), Société Générale (UK), Swiss Post, Swiss Re (CH), TAG Heuer -LVMH (CH).