About the Author

Nigel Cumberland is a coach who helps people optimise and enhance their effectiveness. He has coached and trained execs at various organisations including at the World Bank Group, Standard Chartered Bank, Google, Bureau Veritas, the Dubai Government, Kaercher, the UAE's Al-Futtaim Group, Saudi Airlines, GASCO and Saudi Arabia's largest bank, NCB. He is one of a global network on just 40 Marshall Goldsmith approved coaches. He is also a member of Harvard Business Review's Advisory Council.