The Negotiation Challenge is an annual international competition for students. It typically takes place in spring and is organized by various institutions in their hometowns:
- TNC 2023 in Rome, LUISS University
- TNC 2022 in Athens, Athens University of Economics and Business
- TNC 2021 in Beijing, China at Capital University of Economics and Business
- TNC 2020 in Barcelona at EADA Business School, due to the pandemic took place online
- TNC 2019 in Kyoto, Japan at Kyoto University
- TNC 2018 in San Francisco, USA
- TNC 2017 in Bogota, Columbia at the University of Los Andes
- TNC 2016 in Vienna, Austria at the University of Vienna
- TNC 2015 in Munich, Germany at Technische Universität München
- TNC 2014 in Reykjavik, Iceland at Reykjavik University
- TNC 2013 in Athens, Greece at ALBA Graduate Business School
- TNC 2012 in Paris, France at IESEG School of Management
- TNC 2011 in Leipzig, Germany at HHL Leipzig Graduate School of Management
- TNC 2010 in Leipzig, Germany at HHL Leipzig Graduate School of Management
- TNC 2009 in Leipzig, Germany at HHL Leipzig Graduate School of Management
- TNC 2008 in Leipzig, Germany at HHL Leipzig Graduate School of Management
- TNC 2007 in Leipzig, Germany at HHL Leipzig Graduate School of Management