Hoffwn gofnodi fy niolch didwyll i Kevin Roberts am yr amser a'r ymdrech y mae wedi’u rhoi i gynnal yr adolygiad ac am ei ddealltwriaeth a'i argymhellion defnyddiol. Hoffwn hefyd ddiolch i'r holl unigolion a roddodd o'u hamser, eu harbenigedd a'u sylwadau i helpu i lywio canfyddiadau Kevin.
I wish to put on record my sincere gratitude to Kevin Roberts for the considerable time and effort he has put into undertaking the review and for his insight and helpful recommendations. I would also like to thank all of the individuals who gave of their time, expertise and views to help inform Kevin's findings.