Who's Who


Tony Pedder OBE

Tony joined the Trust as Chairman in January 2012. He was previously the Chairman of NHS Sheffield and also the Chairman of South Yorkshire and Bassetlaw Cluster of NHS Primary Care Trusts. As well as his NHS experience, Tony brings extensive management and operational experience in a variety of business organisations and markets. He was previously Chief Executive of Corus plc.



The Executive Directors

Chief Executive

Sir Andrew Cash OBE

Andrew joined the NHS as a fast track graduate management trainee and has been a chief executive for more than 20 years. He has worked at local, regional and national level. He has worked by invite at the Department of Health Whitehall on a number of occasions. He is a visiting Professor in Leadership Development at the Universities of York and Sheffield. He is the Vice Chair of the NHS Confederation and Chair of the NHS Employers Policy Board.

Andrew has been Chief Executive of Sheffield Teaching Hospitals NHS Foundation Trust since its inception in July 2004. Prior to that he was the first Chief Executive of the newly merged Sheffield Teaching Hospitals, which came into effect in April 2001.

Chief Nurse

Professor Dame Hilary Chapman DBE CBE RN HonMD

Hilary is the Chief Nurse at Sheffield Teaching Hospitals NHS Foundation Trust and has spent her entire career in the NHS and the vast majority of it in nursing. Hilary is a member of the National Institute of Healthcare Research (NIHR) Advisory Board, was until recently, a Non-Executive Director of the National Skills Academy (Health), is a member of the Clinical Advisory Forum at NHS Improvement and is a visiting Professor within the Faculty of Health and Wellbeing at Sheffield Hallam University.

Hilary was awarded a CBE for services to nursing in the 2012 New Year’s Honours and an honorary Doctor of Medicine by the University of Sheffield Medical School in 2015. She serves as a Deputy Lieutenant for the county of South Yorkshire and was appointed a Dame Commander of the Order of the British Empire for services to nursing in the New Year 2018 Honors List.


Director of Finance

Neil Priestley

Neil was appointed to the post of Director of Finance of the newly merged Sheffield Teaching Hospitals in February 2001. He had previously held the post of Head of Finance at the NHS Executive Trent Regional Office, from where he had been seconded to the Northern General Hospital as acting Director of Finance prior to the Trust merger. Neil is a Fellow of the Chartered Association of Certified Accountants.





Medical Director

David Throssell

David has previously held the posts of Deputy Medical Director and Clinical Director, and he was also a Consultant Renal Physician for many years at Sheffield Teaching Hospitals NHS Foundation Trust. He trained in Medicine and Nephrology in Leicester and Cardiff before moving to Sheffield in 1996.





Deputy Chief Executive

Kirsten Major

Kirsten joined the Trust in February 2011. Before her current post she was the Executive Director of Health System Reform at NHS North West Strategic Health Authority. Kirsten is a health economist by background beginning her career at the Greater Glasgow Health Board and has worked at Ayrshire and Arran Health Board before moving to the North West in 2007.. 





Director of Human Resources and Staff Development

Mark Gwilliam

Mark is currently Director of Human Resources and Staff Development. He took up his original post as Director of Human Resources and Organisational Development in May 2009 and brings with him a wealth of experience. He was previously an Associate Director of Human Resources at Central Manchester University Hospitals NHS Foundation Trust where he worked for three years. Mark joined the NHS in 2004 through the Gateway to Leadership Programme and was assigned on placement at Sheffield Teaching Hospitals NHS Foundation Trust. Prior to this he worked in the fast moving consumer goods sector in numerous operational management and human resource management roles


Director of Strategy and Planning

Anne Gibbs

Anne was appointed in post in February 2018, prior to this she worked for NHS Improvement in a joint role with Greater Manchester Health and Social Care Partnership. Previously, she has worked for a number of trusts in London and Birmingham.




Associate Directors


Assistant Chief Executive

Sandi Carman

Sandi has over 20 years’ experience working in NHS acute, community, and commissioning organisations and is passionate about ensuring the delivery of high quality care. Sandi’s career started in Occupational Therapy at the Northern General Hospital and she has since gained a wealth of experience in operational and managerial roles. Sandi is a Non-executive Director for South Yorkshire Housing Association and a Joint Independent Audit Committee Member for the South Yorkshire Police and Crime Commissioner. Sandi holds a master’s degree in health care practice and has achieved the NHS Leadership Academy Award in Executive Healthcare Leadership.


Communications and Marketing Director

Julie Phelan

Julie spent her early career as a journalist in both print and broadcast media before moving into public sector communication in local government and health. She was previously Head of Communications at Sandwell and West Birmingham Hospitals NHS Trust, Head of Communications for Birmingham Women’s Hospital and Director of Communications for Worcestershire Acute Hospitals and Worcester Health Authority. Before joining the Trust in June 2008, Julie was Director of Communications for University Hospitals Coventry and Warwickshire NHS Trust.


Non-Executive Directors

Dawn Moore

Dawn has more than 20 years of HR experience, with over 11 years at director level. She has experience in fields including manufacturing, construction, social housing, fast moving consumer goods and retail. Dawn has recently been appointed as Director of HR for Morgan Sindall Plc, and has previously held other Executive HR director level roles in several large organisations including Tarmac, Northern Foods and Vesuvius plc. She has been a Sheffield resident for over 22 years.




Candace Imison

Candace Imison is the Director of Policy at the Nuffield Trust. She joined the Nuffield Trust in 2014 with a remit to develop a work programme on new models of care, including technology and workforce. Candace was previously Deputy Director of Policy at The King’s Fund, where she researched and published on a wide range of topics, including future health care trends, service reconfiguration, workforce planning, polyclinics, community health services and referral management. Candace has extensive senior management experience in the NHS, including at board level for providers and commissioners. She was also a Director of Strategy for a large acute trust and Director of Commissioning for a large health authority. Candace worked on strategy and policy at the Department of Health between 2000 and 2006, including the Wanless Review, the White Paper “Our Health, Our Care, Our Say” and “Keeping the NHS Local”, setting out policy for the reconfiguration of hospital services. Candace holds a Master’s degree in health economics and health policy from the University of Birmingham and a degree in natural sciences from the University of Cambridge.


John O’Kane

John joined the Board in October 2014. He is an experienced Finance Director, with experience of managing change in a number of companies. He has worked as Group Finance Director at Redhall Group, Jarvis, Ecobat Technologies, Peterhouse Group and Kelda Group.





Martin Temple CBE

Martin is currently the Chair of the Health and Safety Executive and is also on the Board of The Great Exhibition of the North.

Martin has served on the boards of a wide range of companies around the world. He was Chairman of the Design Council, on the Council of the University of Warwick as well as the Chair of the Warwick Business School Advisory Board. He has also been Vice President of Avesta-Sheffield AB, Director-General of EEF and a Non-Executive Director and Chairman of The 600 Group PLC. He has extensive experience covering senior roles in production, marketing, operations and strategy in an international context.



Annette Laban

Annette has more than 35 years’ experience working within the NHS and local government in senior positions and throughout her career she has been responsible for overseeing many innovations which have directly impacted on frontline NHS care. Her past roles have included Chief Executive for NHS Doncaster, Director of Performance and Operations at NHS North of England - Strategic Health Authority and Executive Director of Performance and Delivery at NHS Yorkshire and the Humber.




Tony Buckham

Tony brings a wealth of experience from his time working within complex global organisations. He has provided strategic support to the HSBC Group Management Board Directors, with particular expertise within IT and Corporate Real Estate for over ten years. He has led divisions of up to 7000 staff with particular focus on people development to enable global transformational change. He has also made a significant contribution to mentoring and coaching programmes.



Professor Chris Newman

Chris joined the Board in November 2017. He is Dean of the Medical School, Professor of Clinical Cardiology and Honorary Consultant Cardiologist at the Trust. He also directs the National Institute of Health Research Sheffield Clinical Research Facility, a joint facility between the Trust and the University of Sheffield.







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