Executive directors
The executive team is experienced and cohesive with a strong track record of financial and service performance.
Siobhan Harrington
Chief executive
Date of appointment: 1 June 2022
Siobhan Harrington began her career in nursing posts in London, working at St Thomas’s and Royal Free Hospitals. After programme management roles including at regional level, in 2004 Siobhan was appointed director of Primary Care Commissioning and lead nurse at Haringey PCT. She joined Whittington Hospital NHS Trust in 2006 moving through roles including director of primary care, acting director of nursing, director of strategy and deputy chief executive. She spent two years as programme director for the Barnet Enfield Haringey clinical strategy, and in 2017 was appointed chief executive of Whittington Health NHS Trust.
Sarah Herbert
Chief nursing officer
Date of appointment: 13 May 2024
Sarah Herbert graduated as a registered nurse in 1999 and began her career in London. She has a clinical background in surgery, critical care and theatres, with a keen interest in applied research, clinical education and leadership development. Sarah has held a number of clinical and senior nursing leadership roles, including supporting the University Hospital Southampton medical division through covid before becoming the Deputy Chief Nurse there in 2021.
Sarah holds a MSc in Nursing and is a Florence Nightingale Foundation Scholar, where she remains an active alumnus of the foundation. She is passionate about ensuring patients receive high quality, personalised care, through working in partnership with patients, staff and local partners to create positive practice environments.
Mark Mould
Chief operating officer
Date of appointment: 1 October 2020
Mark is the first chief operating officer for University Hospitals Dorset NHS Foundation Trust. He was previously the chief operating officer for Poole Hospital NHS Foundation Trust where he served for six years. Mark has extensive operational management experience across a number of other acute trusts across the country.
Pete Papworth
Chief finance officer
Date of appointment: 1 October 2020
Pete was appointed director of finance for the Royal Bournemouth and Christchurch Hospitals NHS Foundation Trust in 2017 and was subsequently appointed director of finance for Poole Hospital NHS Foundation Trust in 2019 in a joint role across both organisations. He led the financial aspects of the merger of the two organisations and was appointed as the first chief finance officer for University Hospitals Dorset NHS Foundation Trust on 1 October 2020. Pete is a chartered accountant with experience working across all aspects of the public sector locally, since joining the Audit Commission’s graduate scheme in 2003.
Richard Renaut
Chief strategy and transformation officer
Date of appointment: 1 October 2020
Richard joined the NHS through the NHS management training scheme. He has worked in both primary care and tertiary hospital settings. Prior to his appointment as chief strategy and transformation officer on 1 October 2020, Richard was chief operating officer at the Royal Bournemouth and Christchurch Hospitals and has been a board executive since 2006.
Tina Ricketts
Chief people officer
Date of appointment: 26 February 2024
Tina was appointed as Chief People Officer on 26th February 2024 She has been an Executive Director in the NHS since July 2011. Tina joins us from Worcestershire Acute Hospitals NHS Trust where she was Director of People & Culture for over 6 years. Prior to this Tina worked in the NHS in Gloucestershire for 14 years. Her career includes senior leadership roles at Integrated Care System level, in a large complex acute Trust and in a Community Health & Care Trust.Tina is a Fellow of the Chartered Institute of Personnel & Development.
Peter Wilson
Chief medical officer
Date of commencement: 1 April 2023
Peter joined the trust from his role as medical director for direct commissioning for the south west region of NHS England. Peter’s background is as a consultant in paediatric intensive care. He developed his clinical and leadership career at University Hospitals Southampton NHS Foundation Trust, where he held the role of divisional clinical director for women’s and children’s services and clinical director for the Southampton Children’s Hospital. Nationally, he has also been clinical chair of NHS England’s Programme Board for Women and Children.
