Green Alliance | 20,367 followers on LinkedIn. Independent think tank working to accelerate political action for a green and prosperous UK. | Green Alliance is an independent think tank focused on ambitious leadership for the environment. Since 1979, we have been working with a growing network of influential leaders in business, NGOs and politics to stimulate new thinking and dialogue on environmental policy, and increase political action and support for environmental solutions in the UK. Our projects involve in-depth research and advocacy, often in partnership with other organisations and interests.