Interim Chief Executive Officer and Interim UKAEA Group Chief Executive Officer
Dr Tim Bestwick

Biography
Tim Bestwick was appointed UKAEA’s Interim Chief Executive Officer in July 2025.
Career highlights include:
- Chief Development Officer and Deputy CEO, UKAEA
- Chief Technology Officer and Director of Strategy, Communications & Business Development, UKAEA
- Executive Director, Business & Innovation at the Science & Technology Facilities Council.
- Non-Executive Director of the Harwell Science & Innovation Campus.
- Chair of the Eureka Network (the world’s largest international business to business innovation network).
- Non-Executive Director of ten start-up technology companies.
- ‘Innovation Sector Champion’ Award from AIRTO - the membership body for organisations operating in the UK’s innovation, research and technology sector.
- Chair of The Space Partnership Board
Interim Chief Executive Officer
Duties include:
- Accounting Officer and responsible spend of public funds
- day-to-day leadership of the UK Atomic Energy Authority
- Head of the UK Atomic Energy Authority fusion laboratory
Previous roles in government
-
Chief Financial Officer, Director of Property and Corporate ÌìÃÀÓ°Ôº
-
Chief Development Officer