MacLeod is co-founder of the Employee Engagement Task Force launched by the prime minister in 2011

?Ingall is responsible for the EMEA region, overseeing HR and talent management across 35 countries, 44 cities and 7,500 people

Hope-Hailey is university vice president, dean of the School of Management and holds a chair in management studies

Martyn Dicker joined The Prince's Trust in 2016

Cazemier is responsible for Inmarsat’s talent, L&D, performance management, organisation design and change – globally

Clarke joined Standard Chartered Bank in 1985 and has worked in both the UK and Hong Kong

?Matthew Taylor has been chief executive of the RSA since November 2006.

Begbie is responsible for integration following the merger of Standard Life and Aberdeen Asset Management in August 2017

Cheung-Judge is known as a 'scholar-educator-practitioner' in the field of organisation development

?Nugent is director of HR and OD at oneSource, a shared back office with more than 1,000 staff in 22 services

Kelan's award-winning research focuses on gender and leadership, generations in organisations, leadership, and diversity and inclusion

Wendy Hirsh is an independent researcher and consultant on a range of people management issues