Alex Warren is a DELTA trained teacher trainer with over 14 years’ experience of working in ELT as a teacher, academic director and teacher trainer. Working for National Geographic Learning, Alex is driven by his passion for developing teachers on a global scale and helping them to reach their true potential. A firm believer in a communicative approach to language learning and student centred learning, Alex enjoys working with innovative, thought-provoking materials and presenting on a wide range of ELT-related topics.