Al Gore does not own a single dominant commercial business outright, but he is a co-founder and prominent partner in several prominent sustainable enterprises. Most notably, he co-founded Generation Investment Management in 2004, an independent institutional asset management firm specializing in long-term, sustainable, and ESG-integrated equity investments. Additionally, he has held significant board advisory positions and entrepreneurial stakes in clean-tech initiatives, media ventures, and environmental technology advisory organizations throughout his post-political career.