Bydd y cam cyntaf o’r ymgyrch yn rhedeg tan y Nadolig, gyda hysbysebion mewn cyhoeddiadau amlwg gan gynnwys The Financial Times, The Times, The Economist a Newsweek.
The first phase of the campaign runs up to Christmas with adverts in key publications that include The Financial Times, The Times, The Economist and Newsweek.