Regnan is an ESG (Environmental, Social, and Governance) research and advisory firm that specializes in providing insights to investors on sustainable and responsible investing. Key points about Regnan:

1. ESG Research and Advisory: Regnan conducts in-depth research on environmental, social, and governance factors affecting companies and investments. They provide insights to institutional investors, asset managers, and other financial institutions to help them integrate ESG considerations into their decision-making processes.

2. Responsible Investing: Regnan is committed to promoting responsible investing practices. This involves considering not only financial performance but also the broader impact of investments on the environment, society, and corporate governance.

3. Engagement Services: Regnan engages with companies to encourage responsible business practices. This may involve dialogues with company management, proxy voting, and advocating for positive changes in corporate behavior.

4. Risk Management: The firm emphasizes the importance of understanding ESG risks and opportunities as integral components of investment risk management. This approach is aimed at providing investors with a more comprehensive view of the factors that can impact the long-term sustainability of their investments.

5. Ownership and Affiliation: Regnan has been associated with various entities. In the past, it was a subsidiary of Commonwealth Bank of Australia. However, it has operated independently as well. Ownership structures and affiliations may have changed, so it's advisable to check the latest information.

6. Industry Influence: Regnan has played a role in influencing discussions around responsible investing and sustainability within the finance industry. By providing ESG research and advocating for better disclosure and corporate practices, Regnan contributes to the broader movement toward sustainable finance.