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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  • Global Aviation Cooperation Symposium, 2017, Athens, Greece


  • ICLEI World Conference 2018, Montreal, Canada

IFIT: Institute for Integrated Transitions

  • Transition Assistance for Syria, 2019, Brussels, Belgium

Inter-American Court of Human Rights

  • LVII Special Session, 2017, Guatemala City, Guatemala
  • CXVII Regular Session, 2017, San José, Costa Rica

International Committee of the Red Cross

  • ICRC Visit to Centres for Migrants, 2019, Almería, Spain

International Network of Basin Organisations

  • Europe INBO International Conference, 2017, Dublin, Ireland

Mediterranean Wetlands Observatory

  • Technical Training Workshops, 2020 Via Zoom from a Hub/Technical Studio

North Sea Advisory Council

  • Executive Committee and Annual Meeting, 2017, Paris, France


  • Joint Conferences OECD-Portugal on PISA, 2011, Lisbon

Organisation Internationale de la Francophonie (OIF)

  • Training Workshop, 2015, Accra, Ghana


  • OSCE Parliamentary Assembly 5th Economic Conference, 2007, Andorra

OSCE/ Office for Democratic Institutions and Human Rights(ODIHR)

  • Meeting of OSCE Monitoring Teams with Government and NGO Interlocutors, 2013, Athens


  • Technical Workshops on Maritime Security, 2013, 2012, 2011, Belgium, France, Portugal

St John of God

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

UNDP Cyprus

  • UNDP-ACT Bicommunal Meetings for the Cyprus Dialogue Forum, 2015, Nicosia, Cyprus


  • Cyprus Dialogue Forum, 2016, Nicosia Buffer Zone, Cyprus

UNESCO Regional Meeting

  • Underwater Heritage Committee, 2016, Copenhagen, Denmark

World Association of Community Broadcasters (AMARC)

  • Seminar and GA, 2015, Accra, Ghana

World Bank

  • Global Payment Week, 2012, Lisbon
  • Visit of the Director, Health, Nutrition & Population Global Practice, 2017, San José, Costa Rica
  • Best Practices in Cyber Security Capacity Building, 2018, Tel Aviv, Israel
  • 2020 Series of meetings Via Webex from a Hub

York University, Toronto

  • Int. Research Society for Children's Literature, 2017, Toronto, Canada