Our clients

Calliope has worked with hundreds of clients of all types, across all industries, and around the world. Here is just a selection of them. 

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European Agency for Special Needs and Inclusive Education

  • 2020 Series of meetings Via KUDO from a Hub

European Asylum Support Office (EASO)

  • Framework contract: 2016, Athens, Greece

European Committee of the Regions (COR)

  • 19th COTER Commission meeting, 2018, Sofia, Bulgaria

European Leadership Network

  • Workshop on NATO-Russia relations, 2018, Brussels, Belgium

European Psychoanalysis Federation

  • Annual Congress, since 2002, Across Europe

European Society for Pediatric Dermatology

  • Annual Congress 2016, Paris, France

European Trade Union Committee for Education

  • Education & Migration, 2019, Copenhagen, Denmark

Event Dynamics

  • 13th World Congress of Chinese Medicine, Auckland, New Zealand


  • World Congress of Real Estate Agents 2017, Andorra


  • 40th FIPP World Magazine Congress, 2015, Toronto, Canada

Franco-German Office for Energy Transition

  • Conference on Digitalization , 2017, Berlin, Germany

Franco-German Office for renewable Energies

  • Intersolar, Side Event, 2016, Munich, Germany

Franco-German Office for the Energy Transition

  • Multiple Meetings, 2020 Via Zoom from a Hub/Technical Studio

Frederik Ebert Stiftung

  • Gold Miners' Union Seminar, 2016, Accra, Ghana

French Defence Ministry

  • Trilateral Maritime Surveillance Meeting, 2015, Nouméa, New Caledonia

French Embassy in Israel

  • Offical Visits, since 1996, Paris, Jerusalem

French-German Office for Renewable Energies

  • Flexibilisation of Energy Systems, 2015, Berlin, Germany
  • Regular Client since 2010, Conferences in Berlin, Hamburg, Husum, Copenhagen


  • Workshop, 2016, Piraeus, Greece


  • Premier Partner Conference, 2018, Sydney, Australia

Fundación Abertis

  • Biosphere Reserves, 2015, Castellet, Spain