Vin Diwakar was National Director of Transformation (interim) in the National Transformation Directorate and led the secondary care portfolio in the National Improvement Directorate.

He provided clinical leadership to improvement and transformation programmes, including those that used improvement science, technology, digital, and data. He led teams that supported improvement and transformation across a number of clinical areas, including diagnostics, urgent, emergency, acute, and planned care, and was responsible for improving clinical effectiveness.

In his previous role, he provided clinical leadership to London’s health and care system and was a key member of the multiprofessional regional team that led the capital through the COVID-19 pandemic.

Vin left the organisation on 17 November 2025.