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Our Delta Trainers

We guarantee a high level of tutor support when you prepare for Delta with us. Our tutors will give you personalised, concise feedback to help you succeed.

Meet our experienced tutors who can help you with your Delta studies.

Alastair Douglas Delta Tutor

Alastair Douglas

Alastair is a lecturer in English Language Teaching and TESOL at Anglia Ruskin University, Cambridge, as well as being a freelance teacher trainer. He started teaching English in 1997 and has taught in the UK, Japan and Indonesia. He became a teacher trainer in 2003 and has delivered courses in the UK, China, Mexico, Russia, Peru, Vietnam and Saudi Arabia. He is a CELTA assessor, Delta module 2 assessor and module 3 marker and has previously been an IELTS examiner.  He has an MA in English Language Teaching and Applied Linguistics from King’s College London.


Tim Hazel, Delta Tutor

Tim Hazel

Tim has been teaching since 1987 and teacher training since 1996. He is a CELTA and Delta assessor and has worked as a Delta Module 3 examiner. He has worked on Bell Delta courses since 2009 and is now working as their Academic Programme Manager (Delta), a job that includes running the online and blended Delta courses. He has lived in Spain, Malaysia, Holland and Poland, and his work has taken him all over the world.


Jonathan Marks, Delta tutor

Jonathan Marks

Jonathan is a teacher trainer, translator and author, whose publications include English Pronunciation in Use Elementary (CUP) and The Book of Pronunciation (Delta), and who has written and contributed to course books, supplementary materials, teacher resource books, and bilingual and monolingual dictionaries.


Chris Ozog, Delta tutor

Chris Ożóg

Chris is a teacher, teacher trainer, and ELT writer. He trains principally on CELTA and Delta courses but also works on customised programmes. He is Editor of the IH Journal and has an MA in English Language and Literature. Chris has worked all over the world from Costa Rica and Dubai, to China and Japan, and many other countries. He has worked for Bell since 2013.


Alex Tilbury, Delta tutor

Alex Tilbury

Alex is an English language teacher, teacher trainer and materials writer. He grew up in England and started teaching in 1997. He has worked in India, South Africa, Germany, Romania and the Czech Republic but his home is in Katowice, Poland. These days his working life is mostly taken up with tutoring on Celta and Delta courses. He has written teaching and training materials for Cambridge University Press and the British Council, and is co-author of the English Unlimited course book series.