Grŵp Bord Gron Ysgrifennydd y Cabinet ar Brexit sy'n gyfrifol am cyhoeddi'radroddiad. Cafodd y grŵp ei sefydlu ar ôl y refferendwm i fod yn fforwm ymgysylltu a chydweithredu rhwng Llywodraeth Cymru a'i phrif randdeiliaid ar draws y portffolio ar gyfer cynllunio ar gyfer Brexit.
TheEU Exit scenario reporthas been published by the Cabinet Secretary’s Brexit Roundtable Stakeholder Group.  The group was set up following the referendum result to provide a forum for engagement and collaboration between the Welsh Government and its key stakeholders across the portfolio in planning for Brexit.