Una became a secondary maths teacher in 2011 after a 7-year career as a mechanical design engineer. She is a Cohort 4 Secondary Mastery Specialist and is currently running a teacher research group (TRG) with 2 other schools in Bristol, helping to introduce and embed teaching for mastery into their teaching. Una was appointed Assistant Maths Hub Lead in January 2022 and supports and encourages the development of teaching for mastery with new cohort specialists. She is passionate about all aspects of maths teaching and believes that all children can enjoy and succeed in maths.