Our Authors

Revision Buddies has spent hours, days, years, ensuring that the content in our apps is of the highest quality. We make sure that all of our authors are qualified, dedicated teachers, examiners or academics, looking to inspire students to get the most out of their revision, and perform the best they can in exams. Meet some of the team below:

Justine Tannenbaum – Head of GCSE Content

This image shows a picture of Justine Tannenbaum, the Head of Content at Revision Buddies.Justine is a First Class History Graduate with vast tutoring and ed-tech experience. As a student, Justine accomplished seven A*’s in her GCSE’s, and then went on to achieve straight A’s in four AS levels and top grades in her A’levels – one of which was taken a year early and two of which were awarded full marks! She was also awarded distinction in her Cambridge Pre-U for Philosophy & Theology. Justine is currently working at Revision Buddies as the Head of Content as she is keen to channel her enthusiasm and determination for success onto the candidates who use the software (including the students that she tutors in History and Maths). In particular, Justine has enjoyed writing over 6,000 multiple-choice questions and explanations for the 9-1 GCSE History Content which is carefully curated against the AQA, OCR and Edexcel syllabi.

Colin Stobart – Head of Mathematics, Assistant Examiner, Published Author

This image shows a picture of our mathematics author Colin Stobart.Colin is currently Head of Mathematics at Sherborne International, a part of Sherborne School in Dorset where he has been since 2008.  Sherborne International is 100% boarding and specialises in taking students of international background, so no student has English as a first language.  Prior to this he spent over 20 years at international schools in Malaga, Spain and Kuwait City.  Throughout most of this time he has been Head of Department or Head of Secondary/ Assistant Head.  As well as writing the blog Maths GCSE , in which he covers all issues regarding Maths GCSE, Colin is an Assistant Examiner for Cambridge International Examinations marking GCSE/IGCSE and A2 levels each November and June.  He is also a published author working with HarperCollins on IGCSE texts.  Colin is a keen traveller and has explored extensively around the Middle and Far East.

Christine Banks – Assistant Head Teacher, Examiner

Chris has taught Science for over 25 years. She is currently an Assistant Head having previously held the post of Head of Science and was appointed as an Advanced Skills Teacher in 2002. In these roles she worked extensively with the Local Authority developing the Science National Strategy. She has worked for a number of years as a Science examiner for AQA and currently OCR examination boards. Christine takes great pride in producing high quality and relevant revision materials to support students in their preparation for GCSE examinations.

Brian Poxon – Head of Religious Studies, Published Author

This image is a picture of our author Brian Poxon who has written RS multiple-choice questions and explanations.Brian has taught RS for 16 years and has acted as head of department since 2003. His focus is on leading, inspiring and motivating secondary school students in their religious education, ethics and philosophy. As well as developing the GCSE content for Revision Buddies, he has also published AS and A-level revision guides for PushMe Press. In 2014 Brian left his position as head of Religious Studies at Wells Cathedral School, Somerset, for the warmer climes of Australia, where he is currently Head of Philosophical, Religious and Ethical Perspectives in Perth.

Dr. Hanna Beyer – Teacher, Online Tutor, PhD in Chemical Biology

Hanna is a qualified teacher and holds a PhD in Chemical Biology. As well as her qualifications she helps students with online tutoring for their exams in all areas of science, which she has done for over 6 years. Prior to her teaching, she contributed to science academia as well as working as a research and biomedical scientist.



Scott Williams- Head of Geography, Exam Moderator, Tutor

This image shows a picture of Scott Williams, the author of Revision Buddies Geography content.Scott Williams is passionate about his subject and has been Head of Geography at an 11-18 comprehensive school based in the Midlands for 5 years. As well as his day to day teaching and part time GCSE tutoring, he has also moderated exams for AQA. His excitement and enthusiasm sometimes take students by surprise, but it is this that he uses to motivate, encourage and inspire learning and understanding. He loves the outdoors and relishes in stories about how the landscapes he is in have been formed, much to the delight of his companions and long suffering partner, Kelly.

Joseph Durkan – Head of Geography, Eco Schools Coordinator and Pupil Premium Lead

Joe has a Bachelor of Science degree in Geography and has 10 years teaching experience having taught both in Ireland and England. He has experience of wider responsibilities within school settings including eco schools coordinator and pupil premium lead and has recently been made Head of Geography in a Wiltshire school. Joe is passionate about Geography and loves igniting  that interest of the subject in students. Outside of school Joe loves to travel and has ventured to five of the seven continents so far with South America and Antarctica next on the wish list