Cornerstone Capital Group | 2,411 followers on LinkedIn. Radically Practical Investing | Cornerstone Capital Group optimizes financial performance and social impact through rigorous research and the systematic integration of Environmental, Social and Governance (ESG) factors into portfolio design. We provide investment advisory and wealth management services to individuals, family offices, endowments, and foundations through offices in New York and Denver. We also offer corporate advisory services to organizations seeking to effectively engage shareholders and other stakeholders on material sustainability initiatives.