Trosolwg

Addysg / cymwysterau academaidd

  • 2023 - (2018 - 2023)
  • 2018 - (2014 - 2018)
  • 2014 - (2008 - 2014)
  • 2009 - (2008 - 2009)
  • 1998 - (1993 - 1998)
  • 1990 - Profesiynol (1986 - 1990)
  • 1986 - (1982 - 1986)
Gweld graff cysylltiadau