Daniel Ó Cluanaigh has worked on protection of human rights defenders through research and advocacy at an international level, as well as grass-roots peace work, observation and accompaniment of communities at risk. He has extensive training and accompaniment experience in digital and overall protection of human rights defenders at a global level, and led the development of the concept of ‘Holistic Security’, including co-authoring the Holistic Security Manual.  He is a member of the Strategy Committee of Peace Brigades International Mexico.