Board members

Dr Tom Clark is the Interim Chief Executive Officer of Dartford and Gravesham NHS Trust, having taken up the role in May 2026. He joined the Trust as Chief Medical Officer in September 2022.

A Consultant in Geriatric and Stroke Medicine, Tom brings a wealth of clinical experience alongside a strong passion for improving patient outcomes. Prior to joining DGT, he held a number of senior medical leadership roles, most recently as Deputy Medical Director at Oxleas NHS Foundation Trust.

As Interim Chief Executive, Tom is committed to supporting colleagues and leading the Trust through its Journey to Outstanding, with a strong emphasis on compassionate leadership, clinical excellence and teamwork. He also serves as the Executive Sponsor for the CDC and has been consistently and closely involved with the project.

Dr Steve Fenlon first joined the Trust as Medical Director in 2016.

Steve qualified from Nottingham Medical School in 1988 and after working in House Officer posts, pursued a career in General Practice in Medway and Kent, completing the Vocational Training Course in 1993. He returned to hospital medicine training in anaesthesia at Nottingham and South East England. He completed his specialist training at Guys Hospital in 2000 and was appointed Consultant Anaesthetist at Queen Victoria Hospital NHS Foundation Trust where he also took on the role of Clinical Lead for Paediatrics. Later he became Clinical Director for the Clinical Support Services, an amalgam of specialities and then in 2013, Steve was appointed Medical Director for QVH and continued to work there until 2016 when he moved into the position of Medical Director for Dartford and Gravesham NHS Trust.

Steve has continued to hold a role as consultant anaesthetist at the Trust alongside his Executive Director role and has also acted as Deputy Chief Executive and covered a six-month period as interim Chief Operating Officer in September 2022 to 13 March 2023. He then spent a year working as Deputy Chief Medical Officer at Kent and Medway Integrated Care Board before being appointed Deputy Chief Executive at DGT in April 2024.

Victoria (Tori) Harrison joined the Trust as Chief Operating Officer in January 2023 having previously worked at East Kent Hospitals University Foundation where she was the Director of Operational Delivery.

Tori is a member of the Executive Team and the Trust Board and strongly believes in empowerment, multidisciplinary working and continuous quality improvement. When you feel part of something, you have the permission and tools to do the right thing, the opportunities are endless and delivery of outstanding care for patients is possible.

Professor Seshadri (Sri) Sriprasad is the Interim Chief Medical Officer of Dartford and Gravesham NHS Trust, having taken up the role in May 2026. He has been a Consultant Urological Surgeon at Darent Valley Hospital since 2005.

Professor Sriprasad has led the development of key specialist services at the Trust, including the Dartford Stone Centre and a one‑stop cancer diagnostic centre, and introduced advanced treatments for kidney stone disease and kidney cancer. He specialises in kidney cancer and stone disease.

A nationally recognised clinical leader, he has held senior roles with the British Association of Urological Surgeons and received the John Anderson Award for his contribution to Urology. He is also a Professor of Urology at Canterbury Christ Church University, with a strong track record in education, research and clinical leadership.

Diane (Di) Gambrell is the Interim Chief Nurse of Dartford and Gravesham NHS Trust, having taken up the role in June 2025.

As Interim Chief Nurse, Di provides professional leadership for nursing and midwifery across the Trust, with a strong focus on high‑quality patient care, safety, and supporting the nursing workforce.

Andrea joined Dartford and Gravesham NHS Trust in September 2024, bringing with her an impressive track record from East Kent Hospitals University NHS Foundation Trust. Since 2017, Andrea had been a pivotal figure there, starting as Deputy Director of Human Resources before stepping up as Chief People Officer in 2019.

Her dedication and passion for her work made her a natural fit for leading our People Directorate. We are excited to have her on board and confident that she will be instrumental in driving our people-focused initiatives forward.

Guy joined DGT in September 2022. Previously, he was the Deputy Finance Director at East Kent Hospitals University NHS Foundation Trust and last year was announced as Deputy Finance Director of the Year at the HFMA National Healthcare Finance Awards.

Guy said: “I am very proud to be joining DGT at such an important time. My goal as incoming CFO is to support the organisation as they look to deliver its five-year strategy and place the Trust on a sustainable financial footing as it travels through its Journey to Outstanding”.