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2022 Speakers

Marcus Archer


Clearwater International



Marcus Archer leads the private equity coverage team at Clearwater International, the leading mid-market corporate finance house. Having joined the business over 13 years ago, Marcus is a member of the UK board and chairs the ESG committee at Clearwater International working closely with deal leaders across the business to progress initiatives.

Prior to Clearwater, Marcus spent 10 years at KPMG where he specialised in corporate finance and established a business services team. Marcus has worked in the corporate finance industry for over 20 years, and holds a degree in Economics and Accounting from the University of Bristol.

Graeme Ardus

Head of ESG,



Head of ESG,

Graeme Ardus joined Triton in May 2013 as Head of ESG. Graeme previously held industrialroles as a Global Director ofOccupational Health, Safety and Environment (OHSE) and Sustainability at Amcor, a multinational packaging firm. Prior to this he spent ten years working for ERM, managing and undertaking a broad range ofsustainability projects. Graeme is a member of the BVCA Responsible Investment Advisory Group, Invest Europe Responsible Investment Roundtable and iCI Steering Committee. Graeme holds an MA Hons, Geography Degree from the University of Glasgow and an MSc in Environmental Management in the Business Community.

Adam Black

Partner, Head of ESG & Sustainability

Coller Capital


Partner, Head of ESG & Sustainability

Adam has spent his entire near 30-year career as an ESG and sustainability specialist (the past 13 years employed within alternative finance). He has an academic background in Environmental Science, Environmental Law and Occupational Health and Safety, and has worked across most industry sectors in over 60 countries worldwide.

As a Partner in Coller Capital’s Investment Team, Adam draws upon this experience to lead the ESG Function and has primary responsibility for integrating ESG and sustainability within all investment decision-making and management processes. He also leads and supports on a range of ESG and sustainability initiatives applicable across the firm. Prior to joining Coller Capital in 2016, he was Partner and Head of Sustainability at multi-national private equity, venture and real estate manager (Doughty Hanson).

James Brooks


Stanley Capital



James Brooks is a Partner at Stanley Capital, a mid-market investment firm founded in 2019 focused on growing sustainable businesses in the healthcare, technology and resource efficiency sectors. He is currently a Senior Advisor to Shell on Energy Transition markets having previously led their strategy in Power, Hydrogen, E-Mobility, and Nature Base Solutions. Between 2016-20, James co-led the rapid growth of Lightsource BP to become a global leader in the renewable energy sector. In private equity he co-founded green infrastructure fund, Eversource Capital, and held senior roles at Goldman Sachs, First Reserve and Advent International.

Martin Calderbank

Managing Partner

Agilitas Private Equity


Managing Partner

Martin Calderbank is Managing Partner at Agilitas Private Equity, the pan-European mid-market private equity firm which invests in defensible businesses with opportunities for significant step changes. Agilitas has a patient, sector-focused approach to investing and a strong track-record of dramatically transforming and growing companies. Martin has been working in private equity since 1995. Martin is passionate about how the private equity model can empower and support strong management teams in leading companies through transformational changes that create sustainable value. Martin started his career with McKinsey. He holds an MBA from Harvard Business School and an MA in Mathematics from Cambridge University. He speaks English and French.

Maria Carradice

Managing Director, Portfolio – ESG

Mayfair Equity Partners


Managing Director, Portfolio – ESG

Maria joined Mayfair in 2015 to work alongside portfolio companies to identify, quantify and unlock business process improvement activities. Maria’s expertise as both a former practitioner and consultant allows her to focus on opportunities to drive incremental value in areas such as tax, ESG and finance with the aim of supporting the teams Mayfair partners with to deliver their plans faster or with less risk.

Tristan Craddock

Impact Fund Partner



Impact Fund Partner

Tristan is a partner in the Palatine Impact Fund which actively targets companies that are creating social or environmental change. The Palatine Impact Fund was launched with the ambition to prove that returns and purpose could be achieved alongside each other. The Impact Fund is built on Palatine’s long heritage in sustainable investing and supports management teams not only in their growth ambitions, but also in their impact strategies. Tristan brings almost 15 years of experience of investing in the UK lower mid-market and currently represents Palatine Impact on the boards of Anthesis and tranScrip.

Matthieu Ducharme

Managing Director

Northleaf Capital Partners


Managing Director

Matthieu participates in all aspects of Northleaf’s private equity investment activities, with a focus on the origination, evaluation and monitoring of secondary investments. Matthieu also chairs the Private Equity ESG Committee.

Prior to joining Northleaf in 2013, Matthieu was a partner at PEFOX, a private equity secondaries and derivatives broker in Paris. Previously, Matthieu worked with Pantheon Ventures’ secondaries team in London where he was responsible for the sourcing, evaluation and negotiation of portfolio, fund and direct secondary transactions. Matthieu began his career with an expansion capital fund sponsored by Société Générale Asset Management in Paris.

Matthieu received an M.Sc. in Financial Engineering from the Sorbonne University and a B.Sc. in Management Science & Finance from Dauphine University in Paris.

Peter Dunbar

Private Equity Senior Specialist



Private Equity Senior Specialist

Peter Dunbar is a Private Equity Senior Specialist within the PRI’s Investment practices team with 22 years of experience in the asset management industry. Before joining PRI, he worked in the emerging market private equity team of Capital Group for over a decade. In addition, Peter is a member of the Initiative Climat International (iCl) steering committee, an investor-led private equity climate initiative. Peter holds a BSc in Human and Physical Geography from Reading University in the UK. He is also a CFA charterholder.

Rob Esposito

Senior Counsel, ESG

Apollo Global Management


Senior Counsel, ESG

Robert Esposito is Senior ESG Counsel at Apollo Global Management, Inc. Prior to joining Apollo in 2020, Rob was an associate in the Private Funds Group at Paul, Weiss, Rifkind, Wharton & Garrison LLP. Previously, he was an M&A and private funds associate in the New York offices of two international law firms. Rob has also served as a Jacobson Fellow in Law and Business at New York University Law School, and as a professional lecturer in law on the adjunct faculty at The George Washington University Law School.

Michele Giddens


Bridges Fund Management



Michele co-founded Bridges alongside Philip Newborough and Sir Ronald Cohen in 2002. In addition to co-running Bridges, which is a specialist sustainable and impact fund management company, Michele has played a leading role in the growth of the sustainable and impact investing sectors in the UK and worldwide, including chairing the UK National Advisory Board on Impact Investing (part of the Global Social Impact Investment Steering Group) from 2016-18 and a Global Working Group on Policy. She is currently a Non-Executive Director on the board of CDC, the UK Government’s Development Finance Institution. Michele is also a trustee for the Bridges Impact Foundation and chairs the Board of Bridges Insights.

Kate Goodall

Head of ESG & Sustainability



Head of ESG & Sustainability

Kate works on roles across the private equity and venture capital market, with a specialist focus on investor relations, fundraising, ESG and sustainable and impact investment.

Kate spent over 15 years in the private equity market working as an Investor Relations Manager for both Capital Dynamics and SVG Advisers before moving into recruitment five years ago. She is also a graduate of Business Sustainability Management from the University of Cambridge, a qualification which underpins her knowledge of sustainable investment.

Kate’s first-hand industry experience and sector expertise give her a valuable insight into the skills required to build investor relations teams and develop ESG and sustainable investment strategies.

Jan Grutter

Partner, Investment Management Team

Addleshaw Goddard


Partner, Investment Management Team

Jan is a Partner in Addleshaw Goddard’s Investment Management group. His particular focus is on counselling asset and fund managers. Jan regularly advises on fund establishment and structuring matters, product distribution and marketing, investment management negotiation and regulatory change implementation. He regularly counsels GPs on the formation of private funds that are active in the ESG or impact investment space, such as forestry funds, renewable energy infrastructure funds or social impact funds.

Briony Holcombe

Senior Associate



Senior Associate

Briony advises financial institutions, funds and corporate borrowers on acquisition financings (both public and private), corporate and investment grade facilities, fund financing transactions (including subscription/capital call facilities and asset backed leverage facilities) and other secured and unsecured lending transactions in both the domestic and international arena.

She has particular experience acting on fund financing and corporate lending transactions for financial institutions as well as a wide variety of funds, including private equity funds, real estate funds and direct lending funds.

Reynir Indahl


Summa Equity



Reynir Indahl is the Managing Partner of Summa Equity, a Nordic Private Equity (PE) fund that he founded in 2016 with EUR 1.6bn in Assets under Management across two funds. Summa was the first in PE to align its investments with the UN Sustainable Development Goals (SDGs), with the clear purpose to invest to solve global challenges. Megatrends such as global population growth, resource scarcity, energy transition, and aging population are driving growth within the Summa investment themes with the hypothesis that the global challenges are our biggest investment opportunities. Reynir has a B.S. in Economics from the Wharton School of University of Pennsylvania and MBA from Harvard Business School. He was previously Partner with Altor Equity Partners, and has been working with Ignis Photonyx, Kistefos Venture Capital, and McKinsey & Company.

Ricardo Miró-Quesada

Partner, Head of Private Equity



Partner, Head of Private Equity

Ricardo is the Partner who leads Arcano’s Private Equity division, which has €5 billion in AuM invested globally through primaries, secondaries and direct co-investments. Arcano became a signatory of UNPRI in 2009, when ESG was also incorporated as a key aspect of the private equity strategy, and since 2020 Arcano also has a specific Impact Private Equity FoF.

Previously Ricardo worked at Citigroup’s Investment Banking division in London and he started his career at Bank Boston. Ricardo holds an MBA from Columbia Business School and a bachelor’s degree in Business & Finance from Universidad Peruana de Ciencias Aplicadas.

Rudi Pattni


Zetland Capital



Rudi is a Partner at Zetland and a member of the Investment Committee. Rudi leads all corporate investments for Zetland, focusing on mid-market special situations in Europe. Zetland Capital is a London based private equity firm with over EUR 800m of assets under management. The firm invests across Europe, leveraging decades of investing experience, a unique skillset and flexible capital solutions to bring about better outcomes for businesses, asset owners and the wider community. Zetland is currently raising its second fund.

Fabio Ranghino

Partner, Head of Sustainability and Strategy

Ambienta SGR


Partner, Head of Sustainability and Strategy

Fabio Ranghino is Head of Strategy and Sustainability at Ambienta SGR and is based in Milan. He has joined Ambienta in 2011 and since then has led the development of Ambienta’s approach to sutainability driven investment across asset classes building internal proprietary knowledge across sectors and industry. Under his leadership, Sustainability & Strategy develops sustainability driven insights and ideas generation for Ambienta’s investment teams, advises on investment decisions across asset classes and develops proprietary environmental impact methodologies. Prior to Ambienta, he was a management consultant with Value Partners where he developed experience on a wide range of sectors and industries as industrial goods, automotive, luxury goods and energy. He hold a BSc and a MSc in Aerospace Engineering from Politecnico di Torino and has an MBA from INSEAD (Fontainebleau, France and Singapore)

Aga Siemiginowska

Head of Sustainability

Oakley Capital


Head of Sustainability

Aga joined Oakley in 2020 and has over 13 years of experience in sustainability and environmental risk. Aga’s focus at Oakley is to support the incorporation of environmental, social and governance (ESG) factors into the investment process, and to engage with portfolio companies on ESG topics and projects.

Prior to joining Oakley, Aga served as the interim Head of ESG at Permira, working with deal teams and directly with portfolio companies. Before this, Aga spent 12 years as an environmental consultant, first at ERM then at Ramboll, advising corporate and financial sector clients on environmental risks and opportunities.

Aga holds an MSc in Nature, Society and Environmental Policy from Oxford University and a BA (Hons) in Geography and Political Science from Rutgers University, USA.

Hugh Stacey

Executive Director - Investor Solutions



Executive Director - Investor Solutions

Hugh Stacey joined IQ-EQ as the Executive Director of IQ-EQ Investor Solutions, which is a division dedicated to servicing aims to meet the needs of investment managers and their investors, delivering real time data reporting and data analysis on their investment portfolio.

Having served five years in the British Army leaving as Captain in 2007, Hugh spent seven years at IQ-EQ initially based in the London offices. Here he assisted in building the Sales team for EMEA. Hugh then moved to Singapore as Managing Director of Asia where he built the firm’s operations in the region.

Back in 2013, Hugh joined an alternative investment manager based in Singapore, Vulpes Investment Management, as Managing Director. During his time, he was responsible for all commercial activities as well as product development and corporate strategy. He graduated from the University of Leeds

Olivia Stolt-Nielsen Meinl


Blue Horizon



Olivia is a Director at Blue Horizon, responsible for Impact and ESG based in London. She leads the relationships for the team with portfolio companies and stakeholders, pre- and post-investment.

Olivia brings significant experience in the food industry, including as a co-founder herself of Olive + Squash, a fast-casual farm-to-table restaurant in London.
Previously, Olivia was part of Blackstone’s Alternative Asset Management team and an Investment Banking Analyst at Goldman Sachs.
Olivia received a BA in Politics, Philosophy, and Economics from the University of Pennsylvania and a Masters of Science from Imperial Business School in Climate Change, Management and Finance. She is fluent in English, Norwegian and conversational in German and French.

Michael Zornitta

Fund Solutions



Fund Solutions

I work within Investec’s Fund Solutions team focusing on developing, tailoring and managing bespoke financial solutions for funds and fund managers across private equity, infrastructure and real estate. I have been involved in providing solutions for each stage of the fund lifecycle, namely portfolio-based NAV lending facilities for funds, subscription facilities for funds and solutions to assist GPs with their co-invest. More recently I have worked to build out our team’s ESG strategy, working on ESG backed subscription and NAV facilities