Citywealth Leaders List: Top 25 Sustainability Experts 2026

Read our 2026 update article on sustainable investing here.

Read our 2025 article here

Sustainable investing is entering a more mature phase. While ESG and climate commitments remain important, the focus has shifted towards governance, stewardship and accountability. As the great wealth transfer accelerates, younger generations are increasingly seeking to align investments, philanthropy and family wealth with their personal values. At the same time, trustees and advisers must balance those aspirations with fiduciary duties, long term wealth preservation and the interests of future beneficiaries. The result is a growing need for expert guidance that can bridge evolving expectations and established responsibilities. Against this backdrop, the advisers featured in this year’s Top Sustainable Investing list are helping clients navigate an increasingly complex landscape. From responsible investment and impact strategies to family governance, stewardship and philanthropy, they are supporting wealthy families in aligning purpose with performance. As sustainable investing moves beyond labels towards measurable outcomes and transparent decision making, these professionals are playing a critical role in shaping the future of responsible wealth management. 

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