Ronda Zelezny-Green is a mobile technologist, language educator, teacher trainer, consultant, researcher and learner who has lived and taught on four continents and visited more than 40 countries. She is a PhD student in Information and Communication Technology for Development (ICT4D) at Royal Holloway, University of London, the UNESCO Chair in ICT for Development. She is an expert in gender, learning and mobiles, and advocates participatory and sustainable approaches to the use of mobiles for educational purposes.