Management Group Chair 

Dr. Sian Lewis is the Managing Director of Welsh Health Specialist Services commissioning. Prior to taking up her role as Managing Director, Sian was a consultant haematologist at Hywel Dda University Health Board. Sian has also held the role of the WHSSC Acting Medical Director.

She previously held medical management roles at Hywel Dda and several roles in the Postgraduate Deanery Wales. She has led on a number of major change management initiatives including the remodeling of accident and emergency services in a district general hospital and the establishment of the first postgraduate medical education quality systems in Wales. She is a member of the GMC Quality Scrutiny Group and holds an MBA and a Postgraduate Certificate in Medical Education.