David has more than 40 years of senior leadership experience across the military, public sector, and cultural organisations. He became a trustee in June 2025 and was appointed Chair the following month.

After serving as an officer in the Royal Air Force Regiment, David held senior positions in the NHS and Civil Service. In these roles, he set strategic direction and promoted accountability, integrity, and continuous improvement.

In his spare time, he runs a battlefield tours business, volunteers with the Commonwealth War Graves Commission, and is a voluntary tour guide at the Museum of Cambridge.

Martin serves as Deputy Chair of the Board of Trustees, bringing extensive experience in health and safety leadership and strong expertise in governance and regulatory compliance. His background includes senior-level responsibilities within safety management, risk oversight, and organisational assurance.

Martin also offers significant safeguarding insight developed through many years of fostering, providing him with a deep understanding of risk, protection, and the needs of vulnerable young people.

In his role as Deputy Chair, Martin contributes to strategic direction, board effectiveness, and organisational governance. He is committed to ensuring Open Door continues to operate safely, responsibly and in accordance with best-practice standards, delivering high-quality support to those we serve.

Rev. Robert Otule has served as Vicar at All Saints Church in Newmarket since 2022. Originally from Uganda, Robert moved to the UK 35 years ago and brings a wealth of personal and pastoral experience to the Board of Trustees at Open Door, which he joined in 2023.

Having experienced homelessness earlier in his life, Robert has a deep understanding of the challenges faced by the young people Open Door supports. He is passionate about the charity’s mission and is committed to helping young people rebuild their lives and realise their potential.

With over 47 years of experience across acute and mental health nursing, Lyn has built a distinguished career spanning frontline practice, senior executive roles, and national leadership positions. Her career reflects a consistent focus on strategic leadership, transformational change, and improving productivity, effectiveness, and workforce sustainability across complex health systems.

Lyn brings extensive experience in system-wide improvement, organisational performance, and board-level governance, with a strong track record in leading transformation and strengthening partnerships.

In June 2014, Lyn was awarded an MBE for services to health and nursing, recognising her longstanding contribution to health system improvement and professional excellence. 

As a Trustee Lyn brings strategic oversight, risk management expertise, nursing expertise and a deep understanding of workforce optimisation and governance.

Sarah brings over a decade of experience in primary education to her role as a trustee, having worked in two local schools in Newmarket. Her background as a teacher gives her a deep understanding of the challenges children and families face, as well as the importance of creating supportive, nurturing environments, values that align closely with the work of Newmarket Open Door.

With strong communication skills, a natural ability to engage with young people, and a passion for inclusion, Sarah offers thoughtful insight into safeguarding, youth engagement, and the needs of families accessing our services. Her professional experience in education also equips her with valuable skills in organisation, teamwork, and leadership.