Our Trustees

Meet our Board of Trustees

Meet our other teams

We are fortunate to be supported by an exceptionally talented board of trustees, who kindly donate their time and expertise to ensure that British Exploring Society receives the support it needs to continue along the right path and thrive as an organisation.

All of our trustees bring with them a highly impressive background in business and as a collective they serve a vital role in ensuring that as a team we are working towards our aims and overall goals within youth development and expedition.

Marvin Rees - President

Marvin Rees went on expedition with British Exploring Society in 1990, and accepted the role of President of British Exploring Society in the summer of 2019. His education includes a Master's in Political Theory and Government at the University of Wales, a Master's in Global Economic Development at Eastern University (United States) and completion of the World Fellows Program at Yale University.

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Rees was brought up in Bristol, where he later worked as a freelance journalist and radio presenter at BBC Radio Bristol and Ujima Radio, as the Programme Manager for race equality in mental health issues at NHS Bristol, and as the Communications and Events Manager at Black Development Agency (now Phoenix Social Enterprise). Rees is the Founder of The Bristol Leadership Programme, a two-week programme that helps a dozen young people annually from disadvantaged backgrounds to attain what they aspire to. On 5 May 2016, Rees was elected Mayor of Bristol.

Carolyn Young - Trustee

Carolyn has worked in marketing for over 20 years, including at the National Trust, British Museum and currently Art Fund, often taking special responsibility for developing and growing membership schemes.

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She has extensive experience in developing brands, fundraising, commercial partnerships, market research and marketing communications.

James Smith, PhD - Lead Trustee for Knowledge

James is a tropical forest ecologist and investment professional specializing in financing nature conservation and restoration through nature-based solutions (NbS).

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James is Head of NbS at Posaidon Capital, with previous roles including Director of Natural Climate Solutions at World Business Council for Sustainable Development (WBCSD) and technical REDD+ and Forest Carbon Specialist at Mirova Natural Capital and Fauna & Flora International. His research and professional activities have taken him to all major tropical forest regions, including as a Science Leader on expedition to the Peruvian Amazon in 2010 with British Exploring Society. James holds a B.A. in Biological Sciences from the University of Oxford, a MRes in Ecology and Environmental Management from the University of York and a PhD in Tropical Forest Ecology from ETH Zurich. James lives in Switzerland where he spends his free time hiking and exploring the Alps.

Jim Hopkinson - Trustee

Jim is a registered social worker based in Yorkshire. He has held senior leadership roles in both local authorities and charitable organisations.

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In the 1980s Jim completed an expedition with British Exploring Society to East Greenland and has maintained a love of the outdoors ever since. Having experienced first-hand the transformational power of expeditions, Jim is has taken every opportunity to encourage other young people to get involved with British Exploring Society ever since.

Lindsay Selmes - Lead Trustee for Sustainability

Lindsay is a sustainability professional based in Edinburgh, with 8 years’ experience in the Scottish public sector specialising in carbon reporting and environmental regulation.

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She has a background in biology and conservation and has previously worked with young people in a range of roles: at an outdoor residential centre on the Jurassic coast in Dorset, delivering environmental education sessions across Scotland in a converted double decker bus and leading international volunteers on practical conservation projects. Lindsay is a big advocate of the importance of the outdoors and exploration for mental health and building self-confidence. Some of her expedition highlights include collecting biological data in the Honduran cloud forest, working on community development projects in Zambia and Nicaragua and cycling to a water conference in Copenhagen. Lindsay first heard about the British Exploring Society during a chance encounter with an expedition while leading teams in northern Iceland creating new hiking trails for the Icelandic Environment Agency. She has gone on to volunteer as a knowledge and social leader with BES in Scotland and Kyrgyzstan and is looking forward to bringing this practical experience and sustainability expertise to her new role as Trustee.

Mark Fawcett - Trustee

Mark has worked extensively in youth development and social mobility over the past 25 years. He has led overseas youth expeditions in mountain and jungle environments and trained adult leaders.

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He set up National Schools Partnership, now called We Are Futures, in 2005 to encourage and support a wide range of businesses and charities to do more to support young people in formal education, skills development and careers opportunities. He has advised a wide range of corporate clients including Sky, NatWest, Samsung and Asda on their approach youth engagement and young talent.

Rahul Moodgal - Trustee

Rahul works independently helping firms build out their businesses. He was previously the Partner who headed Investor Relations and Business Development for the TCI Platform where he worked and built The Children's Investment Fund, Parvus, TCI New Horizon, KDA Capital and Algebris Investments (2005-2009).

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Prior to TCI, Rahul worked as the Head of International Institutional Clients at UBP London (2004-2005) and as the Head of Client Service at TT International (1998-2004). Prior to working in finance, Rahul was an academic and studied in the UK, USA, Russia and Japan.

Sarah Greasley - Lead Trustee for Diversity, Equity and Inclusion

Sarah Greasley is an experienced executive who has worked in technology for nearly 40 years. She has worked in global corporations such as IBM and Amazon Web Services, as well as Direct Line Group, where she was Group Chief Technology Officer. She is a strong advocate for inclusion, diversity and equity.

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Sarah is a Fellow of the BCS, The Chartered Institute for IT, and a Fellow of the Institute of Engineering and Technology. Sarah’s studies include a degree in Mathematics from Cambridge University. She has also been a school governor for the past 9 years with particular responsibility for technology and digital strategy.

Tim Passingham - Trustee

Tim is the Founder and Chairman of Cambridge Management Consulting. Tim is also a Non-Executive Director of Irish subsea telecommunications company Aqua Comms and a Non-Executive Director of cyber security business C2 Cyber.

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Tim acts as a strategy adviser to numerous organisations and has extensive senior executive experience in the information and communications technology industry. Tim is passionate about youth work, adventure, travel and the outdoors having travelled to over 80 countries and climbed or hiked in many of them. Tim has previously helped run youth clubs, summer camps and worked as an outdoor instructor. In addition to being a Trustee of BES, Tim is also a Patron and serves on the Development Board of British Exploring Society.

Rachel Smillie - Board Advisor

Rachel has extensive experience in the Education sector, including in teaching, student support and outreach work. In her current role she leads on developing effective partnerships to deliver doctoral programmes and research training and skills development.

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Rachel is a rowing coach and is passionate about helping young people to enjoy the benefits of sport and the outdoors. She is currently training to row 3000 miles unsupported across the Atlantic and is using this project as a platform to inspire girls and women to take on their own challenges. She is not very good at sitting still and enjoys fell running, bouldering and freediving when not messing around in boats.

Rupert Eastwood - Board Advisor

Rupert is a chartered accountant, financial entrepreneur, internet investor and ex-TA soldier who has spent most of his career in Asia, living in Hong Kong and Japan. He understands the positive impact of exploration on young people having been on his first, two month, expedition to Aldabra Atoll as a 16 year old.

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A love of adventure has taken him climbing in the Himalaya, Japan Alps and Antarctica, skippering a yacht across the Atlantic to Cuba, crossing the Sahara on local trucks and paddling up the Congo in a dugout canoe. The Eastwood family provides the Alexander Eastwood Award to encourage the participation on expedition of former YEs and members of University Officer Training Corps.

Meet members of our wider team

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