Sustainable Finance Summit Summaries

Reflections from two members of our Future Leaders Forum, Harry Sutton and Lydia Stephens, on Jersey’s first-ever sustainable finance summit .

 

20 August 2025
Sustainable Finance Summit Stage Lectern
Harry Sutton
Harry SuttonSenior Associate - Family Office, Stonehage Fleming
Harry is a Client Relationship Manager in the Family Office division at Stonehage Fleming, and is responsible for developing and maintaining several HNW and UHNW client relationships while coordinating with various business divisions to manage their affairs. With over 14 years of experience in financial and professional services, Harry is a Fellow of the Association of Chartered Certified Accountants and a qualified Trust and Estate Practitioner with STEP. He was named a NextGen Leader by eprivateclient in 2024 and is nominated for Private Investment/Family Office Individual of the Year at the 2025 Citywealth Future Leaders Awards.
Lydia Stephens
Lydia StephensHead of Sustainable Research, Affinity Private Wealth
Lydia is a University of Winchester graduate who joined Affinity nearly six years ago. She started in the Compliance team before moving to the Investment Team, where she leads sustainable fund research and plays a key role in advancing Affinity’s sustainability commitments. A founding member of the local Future Sustainable Finance Leaders group, she is passionate about strengthening Jersey’s sustainable finance community, combining strong analytical skills with a commitment to driving positive change. She holds professional qualifications in governance, risk, compliance, and sustainable investment, and is currently working towards the Investment Management Certificate to further expand her expertise in the investment industry and sustainable finance.

“Choosing just one element of the first event of the Jersey Finance Sustainable Finance Summit to focus on is nearly impossible. The depth of discussion and breadth of topics covered by an array of talented sustainability professionals made for a compelling day. The opening session set the tone, striking a powerful balance—optimistic about the future despite the political noise, yet firm in its call to action. Titled The Big Transition: A Call to Action and the Opportunities Ahead, it reinforced a clear message – the finance sector has a critical role to play in tackling one of the most pressing issues of our time.” – Lydia Stephens, Affinity Private Wealth

Scroll to read the candid thoughts and insightful summaries from the next generation of Jersey’s sustainable finance leaders as they share their perspectives on nature, climate and the Great Wealth Transfer.

Sustainable Finance Summit Stage Lectern
A metacrisis in finance

Professor Mike Berners-Lee set the stage with a reminder – there is no Planet B. As a species, our increasing power and influence have propelled us into the Anthropocene, an era defined by human impact on the planet. Yet, despite our technical ability to address these challenges, systemic barriers remain.

From climate breakdown to plastic pollution and social instability, we are living through a polycrisis—multiple, interwoven crises that threaten global stability. But beneath these tangible emergencies lies a deeper metacrisis: a crisis of perception, governance, and systems thinking that prevents us from addressing the root causes of these challenges. The scientific consensus is clear, yet the path ahead remains uncertain. Meanwhile, the global response remains fragmented and falls short of what is needed.

Mike highlighted a fundamental disconnect between reality and the narratives shaping public discourse. Global leaders and media often downplay the urgency of our situation, lulling us into complacency rather than mobilising us for meaningful change. Finance professionals, he argued, have a unique responsibility to bring this reality into decision-making rooms and embed sustainability into investment strategies.

A shift in values is needed. The interpretation of fiduciary duty has the opportunity to evolve beyond focusing on financial returns but to also consider the wellbeing of both individuals and the environment. Initiatives such as impact accounting frameworks and a culture of transparency could help redefine success in financial markets. The question is not whether we should transition, but whether we will prepare for it or be forced into it by crisis.

Sustainability as a development imperative

Mark Halle of the UNDP International Network of Financial Centres for Sustainability reinforced that environmental degradation is undermining human development. Addressing nature loss is not secondary to tackling climate change – it is fundamental. The destruction of ecosystems affects economies, supply chains, and ultimately the ability of societies to thrive.

Mark pointed to history as a guide. Just as financial institutions that funded slavery are now viewed through a lens of moral failure, the same reckoning will come for finance that continues to degrade nature. Once tipping points are reached, change can happen rapidly – like the shift in public attitudes toward smoking in enclosed spaces. The financial sector has a choice: be ahead of the curve or be caught unprepared when change accelerates.

 

Nature, risk and resilience

Helen Avery of the Green Finance Institute built on this by highlighting the growing financial risks tied to nature degradation. The UK economy, like many others, is not operating at full capacity due to environmental decline. Yet, many businesses still fail to account for climate and nature-related risks in their decision-making. As awareness grows, investors and businesses that embrace nature-positive strategies will gain a competitive edge. The concept of ‘climate value at risk’ must become a standard metric in assessing long-term business resilience.

The Great Wealth Transfer and the Future of Finance

Andrew Mitchell highlighted another crucial shift: the transition of global wealth. Over the coming decades, trillions of assets are set to transfer to Generation X and younger cohorts. These generations are demanding more sustainable investment practices, and financial institutions must respond.

Andrew called out a persistent barrier – the industry’s reluctance to question its own role in driving change. Trustees, for example, have a duty to ask their clients about sustainability preferences – not merely react to them. Fiduciary responsibility in the 21st century cannot be limited to short-term financial returns; it must account for long-term environmental and social risks.

Regulatory simplification was also a theme – such as the EU omnibus cutting unnecessary complexity while ensuring essential protections remain in place. However, an overcorrection in deregulation could have catastrophic consequences. He also cautioned against allowing political cycles to dictate financial responsibility, emphasising that sustainability is not a passing trend but a fundamental necessity for economic stability.

By 2045, an estimated US$84.4 trillion is expected to change hands, with US$72.6 trillion passing directly to family descendants.
Andrew MitchellFounder and CEO, Equilibrium Futures

Andrew Mitchell, a keynote speaker at the summit, highlighted the scale and significance of the upcoming wealth transfer.

This transition is both financial and philosophical.

Younger generations and women, who are set to inherit and control a substantial portion of this wealth, are widely seen to be prioritising values-driven wealth management. Family offices and trustees who fail to adapt to these priorities risk being left behind.

Values-driven wealth management preferences

Integrating ESG factors into investment decisions
Seeking positive social and environmental impact alongside financial returns
Supporting philanthropic initiatives and charitable giving
Emphasising financial education and responsible stewardship
Investing in innovation and technology
Preserving family legacies and values
Encouraging open, transparent communication around wealth and succession

A small jurisdiction with a big role

Jersey, as a small but globally connected financial centre, has a unique opportunity. It is large enough to demonstrate how sustainable finance can be implemented effectively, yet nimble enough to pioneer best practices. The island must resist the temptation of thinking it is “too small” to make a difference. Instead, as outlined in its sustainable finance action plan, Jersey should focus on building business and ecosystem capabilities to capture the opportunities in sustainable finance.

The overarching message of the summit’s opening session was clear: the transition is inevitable. Whether finance drives this change or becomes a casualty of it depends on the choices we make today. The opportunity is there – will we seize it?

Women are more likely than men to prioritise social and environmental outcomes, directing investments towards areas such as clean water, sustainable agriculture and climate issues.
Lydia StephensHead of Sustainable Research, Affinity Private Wealth
Women in sustainable finance

A New Era of Wealth Management

At day two of Jersey’s Sustainable Summit, Andrea Castaño de la Torre, a gender specialist in inclusive economics and finance, explored the transformative impact women are having on the financial industry. As wealth shifts into women’s hands through inheritance, they are reshaping finance by prioritising sustainability and long-term value creation.

Andrea explained how women tend to prioritise high-quality personal relationships when it comes to financial advice, where trust is built on transparency, clarity, and open communication. Their expectations for security, accuracy and privacy are particularly high in financial decision-making, especially during times of transition.

She shared how widows, for instance, are 70% more likely to change their financial adviser within a year of their spouse’s passing.This highlights the importance of advisers building relationships that go beyond transactional interactions – offering reassurance, guidance and stability instead.

Beyond personal financial management, women are also shaping the direction of capital by aligning their wealth with their values. Women are more likely than men to prioritise social and environmental outcomes, directing investments towards areas such as clean water, sustainable agriculture and climate issues. In fact, women are twice as likely to consider sustainability factors in their investment decisions, playing a key role in accelerating the growth of sustainable finance. As more women take on leadership roles, there is also growing momentum for stronger corporate governance, particularly around climate risk and social equity.

Yet, despite this influence, only 10% of investment funds address gender equality or social impact. Many women also distrust financial institutions that lack ESG commitments. This gap presents an opportunity for the industry to adapt – offering more sustainable investment options and prioritising relationship-driven, transparent services.

The wealth transfer is currently underway and reshaping wealth stewardship and capital allocation. Women’s growing involvement in financial ownership and decision-making is influencing the next generation, promoting sustainable finance principles, social equity, and trust. For the industry, this presents both a challenge and an opportunity: to better serve a growing client base that values transparency, purpose-driven investing, and meaningful relationships.

Rethinking fiduciary duty in a sustainable world

One theme emerged from the sustainable finance summit that was particularly powerful: the evolving nature of fiduciary duty.

What does it truly mean to act in the best interests of beneficiaries in today’s world?

Traditionally, fiduciary duty has been closely tied to maximising financial returns. The prevailing wisdom – rooted in classic economic theory – has long held that the primary objective of any business is to increase shareholder wealth.

As societal values shift and a significant generational wealth transfer looms, the validity of this definition is called into question.

Trustees are legally bound to manage trusts prudently and responsibly, typically with the aim of enhancing trust capital for the benefit of known and future potential beneficiaries. However, this may no longer be appropriate, as a growing number of trustees and wealth holders are beginning to adopt a more holistic ‘NextGen’ view – one that considers not just financial outcomes, but also long-term wellbeing, moral values, ethical beliefs and environmental concerns.

This shift raises various questions critical to the future of the sector.

  • Should sustainable, responsible, and impact-led investing become standard practice for trustees?
  • Should there be more focus on seeking long-term financial stability and enhancing resilience to periods of unpredictable market volatility?
  • Are we making decisions that contribute to the well-being of current and future generations?

Legal considerations for ESG and fiduciary responsibility

Sally Edwards, another speaker at the summit, explored the legal implications of ESG investing for trustees under Jersey law. Sally noted that most trustees are granted very broad powers of investment, akin to those of a natural person, but these powers must be exercised in line with fiduciary duties.

Sally continued by reiterating that, whilst ESG considerations can be incorporated into investment strategies, they must be balanced with and underpinned by a genuine expectation of financial return. In other words, sustainability alone is not sufficient – investments must still meet the threshold of financial prudence.

That said, Jersey law does not preclude trustees from considering non-financial factors, especially when they align with the values and interests of beneficiaries. Historical case law supports the view that trustees may consider moral obligations and subjective preferences, provided financial objectives remain central.

As a result, effective consultation with all of the beneficiaries and understanding their views on ESG issues is increasingly seen as essential. As global markets continue to evolve, integrating sustainability into investment decisions will become not just permissible, but necessary.

Watch now: Sally Edwards explores why ESG considerations are becoming an integral part of a trustee’s duties.

A call for education and adaptation

Balancing financial and non-financial considerations is undoubtedly complex, particularly given the diverse and evolving needs of beneficiaries; however, it is far from impossible.

Sustainability is not at odds with fiduciary duty – it is a natural extension of it. Jersey’s legal framework offers the flexibility trustees need to adapt to changing circumstances and to incorporate ESG factors into forward-looking, responsible investment strategies.

To do so effectively, trustees must commit to ongoing education and remain attuned to the shifting landscape of sustainable finance.

 

A defining moment for trusteeship

The fiduciary landscape is undergoing a profound transformation, one that demands both introspection and innovation. As the next generation of wealth-holders step forward with a clear mandate for purpose-driven investing, trustees must evolve from stewards of capital to stewards of values.

This is not a dilution of fiduciary duty – it is its modern expression. The integration of ESG principles, long-term thinking, and ethical alignment is not only legally permissible under Jersey law, but increasingly essential to fulfilling the true spirit of acting in beneficiaries’ best interests.

The question is no longer whether trustees can embrace sustainability, but whether they must. In a world facing unprecedented environmental and social challenges, the answer is clear:

The future of fiduciary duty lies not just in preserving wealth, but in shaping a legacy that is resilient, responsible and regenerative.
Harry Sutton
Insights

Learn more about what was discussed at our week-long sustainable finance summit in March 2025 by visiting our summit hub.

You’ll find write ups about the topics we discussed  – from climate, environmental crime, the UN’s SDGs and the role of women in the transition.

Watch videos from some of the experts including renowned author and climate expert, Professor Mike Berners-Lee. He delivered the key note speech at our launch event and you can watch a recording of his key messages.

 

 

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Sustainable Finance Summit Stage Lectern