Marijke is a UK qualified secondary teacher and maths specialist, teaching in Secondary Schools in England since 2006. She received an MA in maths education, was Head of Mathematics, a Specialist Leader in Education (SLE) and was accredited by the National Centre for Excellence in Teaching of Mathematics (NCETM) to deliver Maths CPD. She delivers workshops for trainee teachers at Sheffield University and Sheffield Hallam University and has achieved the UK National Professional Qualification in Senior Leadership. She has developed and supported maths teaching and learning in UK primary schools. She is now the principal of Maths Solutions, providing private maths support to learners of all ages. She is widely experienced with SEN and even teaches maths to Deaf learners in British Sign Language. She recently graduated from Chester University as one of the few Qualified Dyscalculia Teachers and will qualify as a Dyscalculia assessor in July 2022.