This document proposes an online platform called E2Expo to promote the global sustainability industry. It aims to become the world's largest online marketplace for sustainability solutions by 2030. E2Expo will provide business intelligence content and a hybrid model of promotions and industry intelligence tailored for sustainability solution providers and customers. It currently operates a basic website and plans to expand content, build business communities, and scale revenues through various promotion avenues to accelerate global sustainability efforts over the next decade. The founders are seeking $1.25 million to build out the team and market the platform in its first year.