Max Caller is presently the Chair of the Local Government Boundary Commission England but has agreed to be appointed as Chair to the Welsh Commission on a temporary basis.
Ar hyn o bryd, Max Caller yw Cadeirydd Comisiwn Ffiniau Llywodraeth Leol Lloegr, ond mae wedi cytuno i gael ei benodi dros dro i swydd Cadeirydd Comisiwn Cymru.