Chris Roebuck is a stalwart of the HRMI Thinkers list having appeared nine times since 2009, including this year

Rob Warwick is a reader in management and organisational learning at the University of Chichester

Amaechi is a respected organisational psychologist, a New York Times best-selling author, and CEO of APS – a strategic consultancy that works across Europe, Asia and North America

Daisley is the European vice president for Twitter and the author of Sunday Times Bestseller The Joy of Work. His podcast Eat Sleep Work Repeat has become a must-listen in the HR community

Matthew Taylor has been chief executive of the The Royal Society for the Encouragement of Arts, Manufactures and Commerce (RSA) since November 2006

Caroline Criado-Perez is a writer, broadcaster and award-winning feminist campaigner

Adam Grant has been Wharton’s top-rated professor for seven straight years

Rachel Botsman is a leading expert and author on trust in the modern world

Mee-Yan Cheung-Judge is a 'scholar-educator-practitioner' in the field of organisation development

Bushe’s career spans more than three decades of transforming organisational structures, cultures and processes

Linda Holbeche is adjunct professor at Imperial College London, and visiting professor of SHRM and OD at Cass Business School and three other UK universities

Hlupic is an international award-winning thought leader, an activist for humanising management, and author of The Management Shift and Humane Capital