International

Corporate sector: Kroger Food Stores, Motorola, Shell Oil Company, Ispat, IBM.
Governments: USA, Saudi Arabia.
Non-profit sector: Lions Club, AIESEC International.

Romania

Corporate sector: Solectron Romania, Allianz Tiriac , TMI,  GFK Romania, Marriott, Connex, McCann Erikcson,3M, Siemens VDO, AutoItalia, Lafarge Romcim, OMV Romania,  TAROM Airlines, Coca Cola, Jolidon, MTC, Raiffeisen Bank, Hilton, Casarom, Cristim, Scott & Comp Co, Professional Euxin, Pfizer, Salans – Moore, Vartires & Associates, XeroX, Nobel Romania, Eximtur, Codecs, MarcTel Sit, Lugera&Makler, Zoppas, Flanco, Target Romania, Compexit Trading, TMF, Ecolab, KMTrust&Partners, etc.
Non-profit sector: LEADERS Romania, AIESEC Romania, NATO Studies Center Bucharest, The British Romanian Chamber of Commerce, UNDP, Academy of Economic Studies, University of Bucharest, AmCham, CCIR,
Government: Romanian Presidential Administration