Gabrielle's speaking topics include:

climate science
climate adaptation: how businesses can build resilience
global policymaking in food, water and energy
the global resource crisis: how to respond
the collaborative leader’s toolbox
sustainable consumption and the circular economy
21st century leadership

Gabrielle has spoken on panels with some of the world’s leading business brains on how to forge a path towards a low-carbon, resource-efficient and innovative future, including:

Ajay Banga, CEO Mastercard; Fatih Birol, Chief Economist, International Energy Agency; N Chandrasekaran, CEO, Tata Consultancy Services; Yves Daccord, Director-General of the International Committee of the Red Cross; HRH Prince Haakon, Crown Prince of Norway; Rick Haythornthwaite, Chairman of Mastercard and Centrica; Professor Merit E Janow, Dean, School of International and Public Affairs, Columbia University and Chair, NASDAQ Exchange LLC; Sir David King, Special Representative on Climate Change to the UK Foreign Secretary; Justin King, CEO, Sainsbury; Dr Amory Lovins, Chairman, Rocky Mountain Institute; Dr Henrik O. Madsen, President and CEO DNV GL; Lord Oxburgh, former Chairman, Shell; Paul Polman, CEO, Unilever; Sir Martin Sorrell, CEO, WPP Group; Yngve Slyngstad, CEO of Norges Bank Investment Management (Head of the Norwegian Sovereign Wealth Fund); Carl Henric Svanberg, Chairman, BP; Ben van Beurden, CEO, Royal Dutch Shell; Malala Yousafzai, Education Activist

She has spoken extensively across Europe and the US, Brazil, South Africa, China, India and the Middle East and delivered keynote addresses for Asia Development Bank, Astrazeneca, BP, Club of Madrid, DNV GL Utility of the Future Leadership Forum, KPMG, Statkraft, Tata Consultancy Services, Tata Sons and UBM as well as delivering speeches for multinational business partnerships including the Global Leadership and Technology Exchange and The Performance Theatre Foundation.