Mr. Bartek Kubowicz is an Economics teacher with a strong academic background in economics, finance, and mathematics. He holds a BA (Hons) in Economics and Politics from Lancaster University, an MSc in Banking and Finance from Sheffield Hallam University, and a PGCE with Qualified Teacher Status (QTS). He currently teaches A-Level Economics and Business while completing the Early Career Teacher programme in the UK. An AQA-approved Economics examiner, Mr. Kubowicz brings valuable insight into assessment standards and examination success. His teaching combines real-world economic examples with engaging, data-driven learning, helping students develop analytical thinking and a deep understanding of global economic issues. Passionate about education, he is committed to creating an inclusive classroom where students are inspired to achieve their full potential.
Christopher joined BIST after serving as Head of Geography at a large school in North London. He has an honours degree in Geography from Staffordshire University and teaching qualifications from nearby University of Keele. Christopher is from East Yorkshire.
Dean Breed has joined our Mathematics faculty from Newton Free School, also in Tbilisi, Georgia. Alongside this role, he worked as a private tutor for students studying IGCSE and A-Level. Prior to teaching, Dean worked as a data scientist in the humanitarian and international development sectors.
Originally from Hemel Hempstead in the south of the UK, Dean holds a Bachelor of Science in Mathematics and Statistics from the University of Bath. In his spare time, he enjoys playing football, running in the trails of Mtatsminda, and practising film photography.
Egle joins BIST and BGA from the Finnish School in Georgia where she has been a music and drama teacher. Prior to this Egle worked in similar roles in American system schools in Tbilisi and in Kuwait and also as a teacher in her native Lithuania. Egle studied music at the Lithuanian National Academy of Music and Theatre. Egle’s interests include pottery, furniture restoration and outdoor activities.
George Coombes is an experienced and CELTA-qualified English teacher with over seven years of international teaching experience across the United Kingdom, Thailand, and Georgia. He has taught English Language and Literature within the IB MYP and the UK National Curriculum (KS3–KS5), helping students develop strong analytical, communication, and academic writing skills. George is passionate about creating engaging, inclusive learning environments where every student can thrive. His experience spans international schools and the British Council, working with learners of diverse ages, backgrounds, and abilities. With a student-centred approach and a commitment to academic excellence, he encourages curiosity, critical thinking, and confidence, supporting students in reaching their full potential both inside and beyond the classroom.
Mr Ian Barker is the Head of Mathematics at the British International School of Tbilisi, bringing more than 30 years of experience teaching and leading mathematics departments in leading British international schools across the UK, China, Uzbekistan, Malaysia and Thailand. He holds a BEng (Hons) in Mathematical Engineering from Loughborough University, a PGCE in Secondary Education from the University of London, and the National Professional Qualification for Senior Leadership (NPQSL). Throughout his career, Mr Barker has taught IGCSE, A Level and Further Mathematics while leading high-performing teams and driving excellence in teaching, assessment and curriculum development. He is passionate about creating engaging learning environments where every student is encouraged to think critically, build confidence and achieve their full mathematical potential.
Julian Manders-Jones is an experienced Computer Science and Educational Technology specialist with over 30 years of international teaching and leadership experience across Europe, Asia, the Middle East, the Caribbean, and Latin America. He has held senior roles including Head of Computer Science and Director of Technology at leading international schools, teaching Cambridge IGCSE, IB Diploma, AP Computer Science, and A-Level programmes. Julian combines deep expertise in software development, artificial intelligence, and educational technology with a passion for inspiring the next generation of innovators. His work spans curriculum development, technology integration, robotics, AI-powered learning solutions, and strategic digital transformation. Holding a BSc in Mathematics & Computer Science from the University of Liverpool and a PGCE from the University of Bath, Julian is committed to equipping students with the computational thinking and problem-solving skills needed to thrive in an increasingly digital world.
Luke Johnston is an experienced English educator with over 17 years of teaching and academic leadership experience across the United Kingdom, Mongolia, and Nepal. He holds a First-Class Honours degree in English Literature from Aberystwyth University and a Graduate Certificate in Education in English from Bishop Grosseteste University. Throughout his career, Luke has taught across Key Stage 3, Key Stage 4, A Level, and Cambridge programmes, while also serving in senior leadership roles, including Head of English and Head of Secondary. Passionate about developing confident communicators and critical thinkers, he is committed to creating engaging, inclusive learning environments where students can thrive academically and personally. Beyond the classroom, Luke has led Model United Nations initiatives and literary competitions, helping students develop leadership, collaboration, and a lifelong appreciation of language and literature.
Matthew joined our English faculty from a British school in Colombia. He has previously worked at fellow Black Sea School, BIS Ukraine and schools in the UK and Australia. Matthew studied English and Sports at the Federation University in Victoria, Australia. In his free time, Matthew enjoys hiking, snowboarding and music. Matthew is originally from Geelong, near Melbourne, in Australia.
Melissa joined our Science faculty from a British school in Nepal. Prior to this, she worked at a school in England. She studied both Chemistry and Teaching at the universities of Sheffield and Nottingham. In her free time, Melissa enjoys outdoor activities such as hiking and rafting. Melissa is originally from Huddersfield in Yorkshire, UK.
Rory Molloy is an experienced History teacher and educational leader with over nine years of teaching experience in leading British international and UK schools. He currently serves as Head of Humanities and Assessment Data Co-ordinator at Nobel Algarve British International School in Portugal, where he leads curriculum development, drives academic excellence, and supports whole-school improvement. A Teach First Ambassador and graduate of the Teach First Leadership Development Programme, Rory is passionate about inspiring students through engaging, enquiry-based History lessons while fostering critical thinking and a lifelong love of learning. He has extensive experience teaching Key Stage 3, IGCSE, and A Level History and is also an AQA examiner. Rory is committed to high-quality teaching, professional development, and creating an inclusive learning environment where every student can thrive.
Stacy joined BIST from a British school in Samut Sakhon, Thailand. Previously she has worked in Bangkok, Moscow, Ghana and Greater Manchester and has experience of teaching years 3 to 7. As well as running our Performing Arts programmes, Stacy is also a Sixth Form Mentor and in addition to Music and Singing teaches Year 7 Science. Stacy did her undergraduate studies and teaching qualifications at Anglia Ruskin University in the UK. Stacy is originally from Hampshire in the UK.
Tina has been working at BIST since 2014. Prior to this she has taught in several public and private schools as an English Language teacher. Since 2018, she has been a Georgian as a Second Language teacher at BIST. Tina has an English Language Philology degree from Tbilisi State University.
