Hefyd cefais gyfarfod uwch gynrychiolwyr Cyngor Busnes UDA / DU Siambr Fasnach yr Unol Daleithiau sy'n cynrychioli cwmnïau mawr o America sy'n buddsoddi yn y DU.
I also met with senior representatives of the US/UK Business Council of the US Chamber of Commerce which represents major American companies with investments in the UK.