Patrick Lencioni is one of America’s pre-eminent thought leaders on topics related to leadership, management and teamwork at the executive level

Cazemier is responsible for Inmarsat’s performance management, culture, values, engagement, L&D and talent globally

?Sally Austin is group HR director for engineering solutions provider Costain

Amy Edmondson is the Novartis professor of leadership and management at Harvard Business School, a chair established to support the study of human interactions that lead to the creation of successful...

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

Dale Haddon focuses on people and culture to deliver workforce changes that enhance business performance

Peter Cappelli is the George W Taylor professor of management and director of the Center for Human Resources at Wharton University of Pennsylvania

Giovanni Giordano joined the management board of British American Tobacco (BAT) in June 2011

Neil Foulger represents Liberty Global's HR interests in the Dutch joint venture with Vodafone

Deborah Lee joined Yoox Net-a-Porter (YNAP) Group as its first chief people officer in January 2017

?Anne Minto is that rare beast in HR, a former HR director who has moved into non-executive roles at some of the largest quoted companies in the world.

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