39. Harriet Green, vice-president and general manager, internet of things, commerce and education, I
Harriet Green is vice-president and general manager for the internet of things, commerce and education at IBM, as well as a non-executive director for BAE Systems. Having studied business, strategy and leadership at Harvard Business School and business psychology at the London School of Economics and Political Science (LSE), Green has many years of experience in business leadership, and has won several awards. Prior to her current role, Green held CEO posts at Premier Farnell and Thomas Cook.