Bob Alexander, Interim Chair in Common
Bob is the interim chair in common for the North West London Acute Provider Group.
He also serves as a non-executive director of Imperial College Healthcare NHS Trust and London Ambulance Service NHS Trust. He is a Strategic Advisor to CHKS Ltd and Health Spaces Ltd. He is an Associate Non-Executive Director of South West ICB and a trustee of both the Imperial Health Charity and London Ambulance Charity.
Until recently Bob was also a non-executive director of Community Health Partnerships Ltd.
Previously Bob was the independent chair of Sussex Health and Care Partnership ICS and has held a number of national NHS posts including deputy chief executive and executive director of resources at NHS Improvement.
He also served as chief executive and director of finance at NHS Trust Development Authority, finance director of NHS South of England SHA cluster and director of NHS finance at the Department of Health where he led on NHS financial policy and performance as well as being responsible for the national tariff programme and advising ministers, HMT and other Government departments on NHS financial matters. Bob was a Strategic Health Authority (SHA) finance director from 2002 to 2007, first with Kent and Medway SHA then with South East Coast SHA.
Bob has an MBA and is a fellow of both the Chartered Institute of Public Finance and Accountancy and the Healthcare Financial Management Association.
Pippa Nightingale RM, BSc, MSc, MBE, Chief Executive Officer
Pippa's career journey in the NHS is marked by her significant clinical contributions and leadership roles. A values driven NHS chief executive with more than 25 years of clinical and executive leadership experience across acute, community and system settings. Pippa joined the NHS in 1995 to commence her midwifery training and has since held senior executive roles. Pippa was appointed as CEO at London North NHS Trust in 2022 where she has led a major organisational turnaround, moving the Trust from special measures to NHS oversight framework level 2, removing regulatory restrictions, delivering financial breakeven across three acute sites, and achieving consecutive national improvements in CQC staff and patient surveys. She has embedded a strong values-based culture, strengthened research performance, and overseen major service transformation, including new elective and diagnostic capacity serving a population of over two million people.
Pippa plays a key system leadership role across North West London, serving as CEO Lead for quality and workforce for the Acute Provider Collaborative. She has overseen the delivery of major system transformation programmes, including the North West London Elective Orthopaedic Centre and a Community Diagnostic Hub, improving access and outcomes for a population of over 2 million people.
A passionate advocate for equity and inclusion, Pippa has led delivery of the NHS People Promise and Workforce Race Equality Standard (WRES) goals within one of the most diverse workforces nationally. She is an Honorary Professor of Nursing and Midwifery at Buckinghamshire New University.
Pippa was awarded an MBE for services to nursing and midwifery leadership and has been named an HSJ Top 50 CEO in 2024 and 2025. She is widely recognised as one of the most influential nurse leaders in the NHS, including recognition by the Royal College of Nursing during the NHS 70th and 75th anniversary celebrations.