Dyfed Llion Thomas

Dyfed Llion Thomas

Called to bar: 
Middle Temple
01792 464623
Conducts cases in both English and Welsh

Dyfed Llion Thomas practices in Criminal Law. He is very experienced and has an established practice in both prosecution and defence work.

Practice areas

Criminal law

Dyfed is instructed in a wide range of cases including those involving allegations of sexual offences, child abuse, fraud, violence, drugs offences, conspiracy and regulatory offences.

He has been instructed as junior counsel in homicide cases for the prosecution and the defence. 

He is a member of the CPS Advocate Panel at Level 4, the CPS Rape and Child Sexual Abuse List and the Criminal Bar Association.

Notable cases:

  • R v Sullivan [2006] EWCA Crim 1406
  • R v Evans (Gemma) [2009] 1 W.L.R. 1999; [2009] 2 Cr. App. R. 10; [2009] Crim. L.R. 661; [2009] EWCA Crim 650
  • R v Fox [2011] EWCA 3299; [2015] M.L.H.R. 12
  • R v James (Aaron Daniel Robert) [2014] EWCA Crim 920
  • R v Coe (Michael) [2015] EWCA Crim 169
  • R. v. Marina Helen Tilby [2019] EWCA Crim 1623, 2019 WL 04452414
  • R. v. Andrew Durrant [2018] EWCA Crim 2400, 2018 WL 06308659


  • Criminal Bar Association
  • Wales and Chester Circuit
  • BA (Hons) (Oxon)