Trustees
Stone Family Foundation
Guided by experience, shaped by values
The Stone Family Foundation is led by a small group of trustees and a dedicated team. Together, they bring expertise in philanthropy, investment and the sectors we support — while staying close to the work of our partners on the ground.
Trustees
Stone Family Foundation Trustees

John Stone
Founder & Trustee
John established the Stone Family Foundation in 2005, following the sale of Lombard International Assurance which he founded in 1991. John’s entrepreneurial financial services career spans over 50 years and he is currently the Chairman of an international wealth management business.
John was awarded the honour of OBE in June 2024, in recognition of his contributions to philanthropy, reflecting the dedication and energy that he brings to the Foundation.

Yvonne Stone
Trustee
Yvonne joined the Foundation as a Trustee in 2023. After studying in Switzerland, she started her career at the United Nations High Commissioner for Refugees, (UNHCR) in Geneva and subsequently forged a career in public relations and publishing in London, Hong Kong and Greece spanning some 25 years. Yvonne is multi-lingual and speaks French, Greek and Italian.

Charlie Edwards
Trustee
Charlie has been a Trustee of the Foundation since 2005. His career has been predominantly in private equity, where he has 14 years’ experience of backing UK-based medium-sized companies.

David Steinegger
Trustee
David has worked in international financial services most of his life, and roles have included those of CEO and Chairman. He mentors business leaders and young people, and is involved in several start-ups. He has been on the SFF Board since 2015.