He served as a member of the Equality and Human Rights Commission's statutory Wales Committee (2007-2017) working as the Wales member on the EHRC's statutory Disability Committee.
Roedd y Comisiwn Hawliau Anabledd yn bodoli rhwng 1999 a 2007 pan gafodd ei ddisodli gan y Comisiwn Cydraddoldeb a Hawliau Dynol.