Geoff Tranfield has worked in HR for almost 30 years, in a variety of industries including rail, automotive, utilities, oil and gas and manufacturing?

McCarthy & Stone, a FTSE 250 company, is the UK’s leading developer, manager and owner of retirement communities

Direct Line's group HR director Simon Linares has international experience across several sectors including consumer goods, telecommunications and digital

Mortimer has headed up NHS Employers, the employers’ organisation for the English NHS, since November 2014

Ann Pickering joined O2 (Telefónica UK) in 2004 and was appointed to the UK board as HR director in 2008

Andy Dodman is chief officer of HR at Leeds City Council, the second largest local authority in the UK

Louise Smalley joined the board of Whitbread in 2012, making the hospitality brand one of the most diverse in the FTSE 100 in terms of number of female board members

Chamorro-Premuzic is an international authority in psychological profiling, talent management, leadership development, and people analytics

After graduating in French and international relations from the University of Warwick in 1992, Natalie Bickford developed a varied HR career with roles in high-profile companies such as Kingfisher,...

As well as being Halfords’ people director Crookall is on boards for equality, inclusion and CSR initiatives

Liz McGivern has worked at Red Carnation Hotels for more than 10 years, first as training and development manager, then as director of human resources and training, and now as vice president for HR

Josephs joined Historic Royal Palaces as HRD in 1999, shortly after it became an independent self-funding charity