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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US Dept of Energy, Commerce and Agriculture

  • US-China Summits, since 2008, multiple cities in the USA and abroad

Vantage Global Event Production GmbH

  • International Experience Exchange with Patient Organizations, 2019, Rome, Italy
  • Medical Investigator Meeting, 2015, Prague, Czech Republic


  • Year Beginning Meeting, since 2003, Toronto

WAPP West Africa Power Pool

  • Interviews for the IMU of the North Core Project, 2018, Accra, Ghana

WattNet West African Think Tank

  • H2O Water Forum, 2018, Nouméa, New Caledonia

WattNet West African Think Tank

  • 1st AGA, 2016, Accra, Ghana

Weizmann Institute for Sciences

  • Visits, 2016, Rehovot
  • 72nd International board, 2020, Via ZOOM and Pre-recorded Videoconferences on Premises

Westmed Committee and PCO

  • Blue Economy Contribution to the Summit of the Two Shores, 2019, Palermo, Italy

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

World LP Gas Association

  • WLPG Forum, since 2002, UK 2013, Belgium 2012, UAE 2011, Spain 2010, Brazil 2009, South Korea 2008, South Africa 2007, 2014 and 2016 Italy, 2015 Germany, 2017 Portugal and Morocco

Yale Law School

  • US-China Legal Conferences, regular client, Shanghai, Hangzhou

York University, Toronto

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

Zerbini Foundation

  • Brazilian Conference of Lung Transplantation 2018, São Paulo, Brasil

Zurich Insurance Group Ltd.

  • Pension Fund Symposium, 2018, Zurich, Switzerland