Top 15 Sustainability Experts 2025
The leaders featured in this category are driving the evolution of sustainable investing within private wealth, helping shift the industry from a values-led approach to one centred on measurable outcomes, transparency, and long-term performance. As ESG investing matures and regulation such as the EU’s SFDR and the UK’s SDR raises standards around disclosure and accountability, these firms and individuals are embedding sustainability more deeply into portfolio construction, stewardship, and client advice. They are responding to growing demand from private clients and next-generation wealth holders for investment strategies that align with personal values while delivering real-world impact across areas such as climate innovation, biodiversity, social equity, and sustainable private markets. Through stronger ESG analytics, active engagement, and a focus on evidence-based investing, they are helping shape a more accountable and forward-looking future for wealth management.Methodology & selection
Citywealth proudly announces its Top 15 Sustainability Experts 2025 list, which has been independently curated and thoroughly researched by Citywealth from industry recommendations to our website. You may also like to read our feature article on sustainable investment trends and themes here
Where these leaders are driving change
Sustainable investing within private wealth is evolving rapidly, moving from a values-led approach to one that integrates ESG factors as material drivers of long-term financial performance. While the early enthusiasm of the 2020–2021 “ESG boom” has moderated, investor interest remains strong, with a sharper focus on impact, transparency, and measurable outcomes. Regulatory developments such as the EU’s SFDR and the UK’s SDR are raising the bar for disclosure and accountability, helping filter out greenwashing and encouraging more rigorous, data-driven investment practices.
Why sustainability leadership matters in private wealth
At the same time, private clients, especially next-generation wealth holders, are seeking strategies that align with their personal values and contribute to real-world solutions. This is fuelling demand for impact investing, sustainable private markets, and thematic opportunities in areas like climate tech, biodiversity, and social equity. The most forward-looking wealth managers are responding by embedding sustainability across portfolios, enhancing ESG analytics, and engaging companies through active stewardship — helping clients align purpose with performance in an increasingly complex world.
Please note: Use of this content for any form of marketing, including promotion of inclusion in the list, is strictly prohibited without a valid marketing licence. This policy is in line with our Terms & Conditions. To purchase a marketing licence or for further information, please get in touch with Vanessa Dal Busco vdalbusco@citywealthmag.com
You can read about trends in sustainability here
Explore more in this Leaders List article .