Teacher of English, international teacher educator, and presenter. He holds a postgraduate certificate in ELT, a diploma in Education and New Technologies, and a diploma in Neurosciences for Educators. He has presented in Argentina, across the Americas, and in Spain, Singapore, and China. Gustavo is a freelance presenter for Oxford University Press and a teacher trainer for the Oxford Teachers’ Academy. He is a former Vice President of FAAPI and currently serves as TESOL Spain Overseas Coordinator.