Written by
Ian O'Sullivan
Co-Founder
Ian O'Sullivan is a recognised authority in TEFL (Teaching English as a Foreign Language) with over 25 years of experience in the industry. He has taught English in China, Costa Rica, Japan and Malaysia, giving him first-hand, on-the-ground expertise across diverse classrooms and cultures. Ian has been interviewed as a TEFL subject-matter expert and has authored white papers on TEFL teaching, standards, and best practice. He was also one of the creators of the world's first online TEFL course, helping pioneer accredited online teacher training. Outside of education, Ian is an adventure-loving, dog-owning fitness enthusiast with a passion for travel, having explored favourite spots such as China and Japan.