Mr. Masashi Tsudaka joined IGES in 2020, and works on the coordination of various conferences in the environmental fora, including knowledge management, public relations and logistics support as a member of Strategic Management Office. He is keen in engaging with internal and external communications so that the institute can best perform as ‘change agent’ to make the society sustainable and resilient. Prior to IGES he worked as a humanitarian worker for various organizations for a decade. His professional field experiences include humanitarian responses to Israel/Palestine Conflict (2009-11), Japan Tsunami (2011), Philippines Super Typhoon Haiyan (2013), Afghanistan Conflict (2015), South Sudan Conflict (2016) and Myanmar Conflict (2018-20). His area of expertise is not only in management of various humanitarian interventions (e.g. health, protection, economic security, water and habitat) at the field level, but also in fundraising, public relations, communications, advocacy, conference/event management, administration, monitoring and evaluation at the headquarters' level. He has received a Master's degree in Development Studies from the Institute of Social Studies in the Hague, the Netherlands, and a Bachelor's degree in Law from Sophia University, Tokyo.