Who Are We

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CEL International is headquartered in the United States (Washington State) and has presence in the following countries: Armenia, Austria, Australia, Belarus, Belgium, Bulgaria, Brazil, Canada, China, Colombia, Czech Republic, Estonia, Finland, France, Germany, Greece, Hong Kong, Hungary, India, Ireland, Israel, Italy, Kazakhstan, Lithuania, Malaysia, Mexico, Netherlands, Norway, Peru, Poland, Romania, Russia, Scotland, Slovakia, Slovenia, Singapore, South Africa, Spain, Switzerland, Turkey, Thailand, Ukraine, United Kingdom, United States.


CEL International Board of Directors

Calin Costian, United States (Chairman and President)

Valeria Berchicci, Italy

Frank Brück, South Africa

Michela Cavalletti, Italy

Wolfgang Hackl, Austria

Maurizio Zollo, Italy


Research Council

Prof. Frank Brück, Ph.D. International Management, Visiting Professor, University of Cape Town

Dr. Simon Golocheykine, Senior Researcher, Dep. of Psychiatry, Washington University, U.S.A.

Prof. Sergio Hernandez, Ph.D., Dep. of Fundamental and Experimental Physics, Universidad de la Laguna, Spain

Dr. Rajiv Kumar, Director, Central Board of Reserve Bank of India, New Delhi, India

Prof. Katya Rubia, Ph.D. Psychiatry, Professor of Cognitive Neuroscience, King´s College, London, U.K.

Prof. Maurizio Zollo, Ph.D. Strategy and Sustainability, Bocconi University, Italy. Visiting Professor, Sloan School of Management, MIT.


Domain Expert Leaders

  • Sustainability and Strategy: Maurizio Zollo, Italy
  • Business Model Innovation: Kris van der Velpen, Belgium
  • Sales and Team Effectiveness: Wolfgang Hackl, Austria
  • Organizational Change: Carlos Versteele, Belgium
  • Intercultural and International Management: Frank Brück, South Africa