Mr Bancroft yw Prif Swyddog Newid Sefydliadol Cyngor Sir y Fflint, ac mae'n gyfrifol am bob gwasanaeth hamdden a diwylliannol yn Sir y Fflint. Mae hefyd wedi arwain ar waith i gryfhau cydnerthedd cymunedau. Arferai fod yn Gyfarwyddwr Ymddiriedolaeth Hamdden a Diwylliant Wigan ac yn Rheolwr Busnes a Strategaeth Gwasanaethau Hamdden Cyngor Dinas Nottingham. Mae wedi gweithio ym maes perfformiad chwaraeon a hyfforddi ar ôl iddo gwblhau cwrs gradd mewn gwyddorau chwaraeon ym Mhrifysgol Loughborough a gweithio fel Tiwtor Hyfforddi.
Mr Bancroft is the Chief Officer for Organisational Change at Flintshire County Council and is responsible for all leisure and cultural services in Flintshire as well as leading work to build community resilience. He has previously been a Director of Wigan Leisure and Culture Trust and Business and Strategy Manager for Nottingham City Council’s Leisure Services. He has a background in sports performance and coaching having completed a sports science degree at Loughborough University and working as a Coach Tutor.