The granddaughter of Margaret Anderson (indexer), Hall attended Walthamstow Hall and Durham University, gaining a BSc in Maths with Computing.

[1] Tiffany Hall is Chief Information Officer of Cancer Research UK[2] In October 2019 Hall was appointed Chair of Ada, the National College for Digital Skills[3] Hall has been addressing UK digital skills with e-skills uk, as a STEM ambassador[4][5] and by working with department for digital, culture, media and sport on the Tech Talent Charter around diversity in UK tech.

[6] Hall worked at the BBC in IT and broadcast engineering roles including as CIO.

[7] Her earlier career was spent in IT roles with Royal Dutch Shell.

From 2003 to 2006, Hall was also a Director of the Parliamentary Broadcasting Unit.