David is a Chartered Physicist who has twenty years of professional experience in sectors including renewable energy, digital strategy, and in implementation of the Well-being of Future Generations Act. He sits on the Welsh Government’s Diversity in STEM Board and Chairs the National Infrastructure Commission for Wales.

He is a fluent Welsh speaker who lives in Canton.


  • Active travel (cycling, scooting and walking)
  • Air pollution
  • Digital tools to help inform people and help groups of people work together better
  • Equality of outcome; better representation of less visible groups