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. 

SCOOP Tourisme d'affaires

  • Visit, Credit Agricole, 2017, Tel Aviv, Jerusalem, Haifa, Israel

Singapore Youth Olympics

  • Singapore Youth Olympic Games, 2010, Singapore

Smithers Apex

  • Cleaning Products Latin America, 2018, Buenos Aires, Argentina

Sonova/ Phonak

  • Int. Distributors' Meeting, 2016, Dublin, Ireland

Soroptimist International of Europe

  • Annual Governors' Board, since 2009, Congress 2013 Berlin
  • Governor's meeting, Sofia, Bulgaria, 2016

St John of God

  • St John of God Provincial Chapter, 2018, Portarlington, Ireland


  • Financial instruments funded by the European Social Fund, 2018, Brussels, Belgium
  • Financial intermediaries and ESIF financial instruments, 2018, Brussels, Belgium
  • European Financial Instruments, 2016, Paris, France
  • Financial Instruments under the EAFRD and ESI funding programmes, 2015, Dublin, Paris, Vienna, Bratislava, Sofia, Bucharest, Rome, Riga, Prague, Zagreb, Athens, Madrid, Seville, Brussels
  • Meetings also in Lisbon, Bucarest, Budapest, Bratislava, Prague, Warsaw, Vilnius, Tallin

Swiss Economic Forum

  • Switzerland's leading economic conference, 2016, Interlaken, Switzerland

Swiss Federal Government, State Secretariat for Migration

  • Ministerial Meeting of the Central Mediterranean Contact Group, 2017, Bern, Switzerland

Swiss Post

  • UAC/CERP Committee, 2016, Copenhagen, Denmark

Talley Management Group Inc.

  • Alcoholics Anonymous International Convention, 2010, San Antonio, 2005, Toronto


  • Medical Congresses, 2015, Vienna, Austria


  • TEVA Pharmaceutical Industries Ltd, 2016,Buenos Aires, Barcelona, Vienna


  • Corporate Convention, 2017, Cesena, Italy

Texas Instruments

  • European Diabetes Leadership Forum, 2012, Copenhagen

The Hokkaido Shimbun Press London Bureau

  • Live Interview in the Centre of Athens, Athens, Greece

Town of Montreal

  • GSEF Global Social Economy Forum, 2016, Montreal, Canada

Toyota (Switzerland) Ltd

  • Swiss Dealership Meeting, 2018, Safenwil, Switzerland


  • Biannual Town Hall Events, since 2011, Zurich


  • Gold Seminar & Retreat, 2017, Barcelona, Spain
  • Gold Seminar & Retreat, 2018, Barcelona, Spain